6975901172256 has 24 divisors (see below), whose sum is σ = 18311740577424. Its totient is φ = 2325300390720.

The previous prime is 6975901172231. The next prime is 6975901172293. The reversal of 6975901172256 is 6522711095796.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 6975901172256.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36332818510 + ... + 36332818701.

It is an arithmetic number, because the mean of its divisors is an integer number (762989190726).

Almost surely, 2^{6975901172256} is an apocalyptic number.

It is an amenable number.

6975901172256 is an abundant number, since it is smaller than the sum of its proper divisors (11335839405168).

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

6975901172256 is a wasteful number, since it uses less digits than its factorization.

6975901172256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72665637224 (or 72665637216 counting only the distinct ones).

The product of its (nonzero) digits is 14288400, while the sum is 60.

The spelling of 6975901172256 in words is "six trillion, nine hundred seventy-five billion, nine hundred one million, one hundred seventy-two thousand, two hundred fifty-six".