7716452974842 has 32 divisors (see below), whose sum is σ = 15551028725760. Its totient is φ = 2552464656560.

The previous prime is 7716452974829. The next prime is 7716452974843. The reversal of 7716452974842 is 2484792546177.

It is a super-3 number, since 3×7716452974842³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7716452974843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73818409 + ... + 73922867.

It is an arithmetic number, because the mean of its divisors is an integer number (485969647680).

Almost surely, 2^{7716452974842} is an apocalyptic number.

7716452974842 is an abundant number, since it is smaller than the sum of its proper divisors (7834575750918).

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

7716452974842 is a wasteful number, since it uses less digits than its factorization.

7716452974842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198578.

The product of its digits is 189665280, while the sum is 66.

The spelling of 7716452974842 in words is "seven trillion, seven hundred sixteen billion, four hundred fifty-two million, nine hundred seventy-four thousand, eight hundred forty-two".