1672036254400 has 336 divisors, whose sum is σ = 4284376943040. Its totient is φ = 641894400000.

The previous prime is 1672036254391. The next prime is 1672036254401. The reversal of 1672036254400 is 44526302761.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (1672036254401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 699888406 + ... + 699890794.

Almost surely, 2^{1672036254400} is an apocalyptic number.

1672036254400 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 1672036254400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2142188471520).

1672036254400 is an abundant number, since it is smaller than the sum of its proper divisors (2612340688640).

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

1672036254400 is a wasteful number, since it uses less digits than its factorization.

1672036254400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644 (or 2629 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 1672036254400 in words is "one trillion, six hundred seventy-two billion, thirty-six million, two hundred fifty-four thousand, four hundred".