7913618269056 has 160 divisors (see below), whose sum is σ = 23553096862680. Its totient is φ = 2637615467520.

The previous prime is 7913618269033. The next prime is 7913618269097. The reversal of 7913618269056 is 6509628163197.

7913618269056 is a `hidden beast` number, since 7 + 9 + 1 + 3 + 618 + 2 + 6 + 9 + 0 + 5 + 6 = 666.

It is a super-2 number, since 2×7913618269056² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7913618268984 and 7913618269002.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 127256851 + ... + 127319021.

Almost surely, 2^{7913618269056} 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 7913618269056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11776548431340).

7913618269056 is an abundant number, since it is smaller than the sum of its proper divisors (15639478593624).

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

7913618269056 is a wasteful number, since it uses less digits than its factorization.

7913618269056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74474 (or 74453 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 63.

The spelling of 7913618269056 in words is "seven trillion, nine hundred thirteen billion, six hundred eighteen million, two hundred sixty-nine thousand, fifty-six".