7913042791584 has 144 divisors (see below), whose sum is σ = 24164680730400. Its totient is φ = 2260715982336.

The previous prime is 7913042791561. The next prime is 7913042791603. The reversal of 7913042791584 is 4851972403197.

It is a super-2 number, since 2×7913042791584² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81749487 + ... + 81846225.

It is an arithmetic number, because the mean of its divisors is an integer number (167810282850).

Almost surely, 2^{7913042791584} is an apocalyptic number.

It is an amenable number.

7913042791584 is an abundant number, since it is smaller than the sum of its proper divisors (16251637938816).

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

7913042791584 is a wasteful number, since it uses less digits than its factorization.

7913042791584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114155 (or 114140 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 60.

The spelling of 7913042791584 in words is "seven trillion, nine hundred thirteen billion, forty-two million, seven hundred ninety-one thousand, five hundred eighty-four".