172987846080000 has 400 divisors, whose sum is σ = 658147113507840. Its totient is φ = 39540077568000.

The previous prime is 172987846079861. The next prime is 172987846080011. The reversal of 172987846080000 is 80648789271.

172987846080000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6151120 + ... + 19591119.

Almost surely, 2^{172987846080000} is an apocalyptic number.

172987846080000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

172987846080000 is an abundant number, since it is smaller than the sum of its proper divisors (485159267427840).

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

172987846080000 is an frugal number, since it uses more digits than its factorization.

172987846080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25742287 (or 25742256 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 60.

The spelling of 172987846080000 in words is "one hundred seventy-two trillion, nine hundred eighty-seven billion, eight hundred forty-six million, eighty thousand".