7479136517922 has 12 divisors (see below), whose sum is σ = 16204795788870. Its totient is φ = 2493045505968.

The previous prime is 7479136517849. The next prime is 7479136517959. The reversal of 7479136517922 is 2297156319747.

7479136517922 is a `hidden beast` number, since 7 + 4 + 7 + 91 + 3 + 6 + 517 + 9 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6321900606921 + 1157235911001 = 2514339^2 + 1075749^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7479136517922.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207753792147 + ... + 207753792182.

Almost surely, 2^{7479136517922} is an apocalyptic number.

7479136517922 is an abundant number, since it is smaller than the sum of its proper divisors (8725659270948).

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

7479136517922 is a wasteful number, since it uses less digits than its factorization.

7479136517922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415507584337 (or 415507584334 counting only the distinct ones).

The product of its digits is 40007520, while the sum is 63.

The spelling of 7479136517922 in words is "seven trillion, four hundred seventy-nine billion, one hundred thirty-six million, five hundred seventeen thousand, nine hundred twenty-two".