7074128724872 has 16 divisors (see below), whose sum is σ = 14469808755600. Its totient is φ = 3215513056720.

The previous prime is 7074128724869. The next prime is 7074128724907. The reversal of 7074128724872 is 2784278214707.

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, 40193913122 + ... + 40193913297.

It is an arithmetic number, because the mean of its divisors is an integer number (904363047225).

Almost surely, 2^{7074128724872} is an apocalyptic number.

It is an amenable number.

7074128724872 is an abundant number, since it is smaller than the sum of its proper divisors (7395680030728).

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

7074128724872 is a wasteful number, since it uses less digits than its factorization.

7074128724872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80387826436 (or 80387826432 counting only the distinct ones).

The product of its (nonzero) digits is 19668992, while the sum is 59.

The spelling of 7074128724872 in words is "seven trillion, seventy-four billion, one hundred twenty-eight million, seven hundred twenty-four thousand, eight hundred seventy-two".