1672054547520 has 224 divisors, whose sum is σ = 6127242829056. Its totient is φ = 378399744000.

The previous prime is 1672054547519. The next prime is 1672054547521. The reversal of 1672054547520 is 257454502761.

It is an interprime number because it is at equal distance from previous prime (1672054547519) and next prime (1672054547521).

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1672054547520.

It is not an unprimeable number, because it can be changed into a prime (1672054547521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 553051 + ... + 1910490.

Almost surely, 2^{1672054547520} is an apocalyptic number.

1672054547520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1672054547520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3063621414528).

1672054547520 is an abundant number, since it is smaller than the sum of its proper divisors (4455188281536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1672054547520 is a wasteful number, since it uses less digits than its factorization.

1672054547520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463669 (or 2463659 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 48.

The spelling of 1672054547520 in words is "one trillion, six hundred seventy-two billion, fifty-four million, five hundred forty-seven thousand, five hundred twenty".