76404107539922 has 18 divisors (see below), whose sum is σ = 116582674829943. Its totient is φ = 37554202847884.

The previous prime is 76404107539769. The next prime is 76404107539957. The reversal of 76404107539922 is 22993570140467.

It can be written as a sum of positive squares in only one way, i.e., 38202053769961 + 38202053769961 = 6180781^2 + 6180781^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=6180781.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 729279779 + ... + 729384537.

Almost surely, 2^{76404107539922} is an apocalyptic number.

76404107539922 is a deficient number, since it is larger than the sum of its proper divisors (40178567290021).

76404107539922 is an frugal number, since it uses more digits than its factorization.

76404107539922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209638 (or 104820 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 59.

The spelling of 76404107539922 in words is "seventy-six trillion, four hundred four billion, one hundred seven million, five hundred thirty-nine thousand, nine hundred twenty-two".