7256070811912 has 96 divisors (see below), whose sum is σ = 14803291339200. Its totient is φ = 3332804397312.

The previous prime is 7256070811867. The next prime is 7256070811939. The reversal of 7256070811912 is 2191180706527.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1224237093 + ... + 1224243019.

It is an arithmetic number, because the mean of its divisors is an integer number (154200951450).

Almost surely, 2^{7256070811912} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7256070811912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7401645669600).

7256070811912 is an abundant number, since it is smaller than the sum of its proper divisors (7547220527288).

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

7256070811912 is a wasteful number, since it uses less digits than its factorization.

7256070811912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10175 (or 10158 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 49.

The spelling of 7256070811912 in words is "seven trillion, two hundred fifty-six billion, seventy million, eight hundred eleven thousand, nine hundred twelve".