7117256319120 has 120 divisors (see below), whose sum is σ = 24673155316992. Its totient is φ = 1836711302400.

The previous prime is 7117256319109. The next prime is 7117256319127. The reversal of 7117256319120 is 219136527117.

7117256319120 is a `hidden beast` number, since 7 + 1 + 1 + 7 + 2 + 5 + 631 + 9 + 1 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (7117256319127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159414426 + ... + 159459065.

Almost surely, 2^{7117256319120} is an apocalyptic number.

It is an amenable number.

7117256319120 is an abundant number, since it is smaller than the sum of its proper divisors (17555898997872).

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

7117256319120 is a wasteful number, since it uses less digits than its factorization.

7117256319120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318873541 (or 318873532 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The spelling of 7117256319120 in words is "seven trillion, one hundred seventeen billion, two hundred fifty-six million, three hundred nineteen thousand, one hundred twenty".