5172056064000 has 2560 divisors, whose sum is σ = 23513630849280. Its totient is φ = 1104150528000.

The previous prime is 5172056063959. The next prime is 5172056064053. The reversal of 5172056064000 is 4606502715.

It is a happy number.

5172056064000 is a `hidden beast` number, since 5 + 1 + 7 + 2 + 0 + 5 + 6 + 0 + 640 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2560).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 39481343935 + ... + 39481344065.

Almost surely, 2^{5172056064000} is an apocalyptic number.

5172056064000 is a gapful number since it is divisible by the number (50) 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 5172056064000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11756815424640).

5172056064000 is an abundant number, since it is smaller than the sum of its proper divisors (18341574785280).

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

5172056064000 is an equidigital number, since it uses as much as digits as its factorization.

5172056064000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 5172056064000 in words is "five trillion, one hundred seventy-two billion, fifty-six million, sixty-four thousand".