1672174059920 has 320 divisors, whose sum is σ = 4957002731520. Its totient is φ = 510242955264.

The previous prime is 1672174059869. The next prime is 1672174059923. The reversal of 1672174059920 is 299504712761.

It is not an unprimeable number, because it can be changed into a prime (1672174059923) 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 63 ways as a sum of consecutive naturals, for example, 159812609 + ... + 159823071.

It is an arithmetic number, because the mean of its divisors is an integer number (15490633536).

Almost surely, 2^{1672174059920} is an apocalyptic number.

1672174059920 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 1672174059920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2478501365760).

1672174059920 is an abundant number, since it is smaller than the sum of its proper divisors (3284828671600).

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

1672174059920 is a wasteful number, since it uses less digits than its factorization.

1672174059920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11282 (or 11276 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 1672174059920 in words is "one trillion, six hundred seventy-two billion, one hundred seventy-four million, fifty-nine thousand, nine hundred twenty".