79916022050 has 18 divisors (see below), whose sum is σ = 148647519153. Its totient is φ = 31965609240.

The previous prime is 79916022049. The next prime is 79916022059. The reversal of 79916022050 is 5022061997.

It can be written as a sum of positive squares in 2 ways, for example, as 78317701609 + 1598320441 = 279853^2 + 39979^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=199895.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79916021989 and 79916022007.

It is not an unprimeable number, because it can be changed into a prime (79916022059) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 1978961 + ... + 2018939.

Almost surely, 2^79916022050 is an apocalyptic number.

79916022050 is a deficient number, since it is larger than the sum of its proper divisors (68731497103).

79916022050 is an frugal number, since it uses more digits than its factorization.

79916022050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79970 (or 39986 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 79916022050 in words is "seventy-nine billion, nine hundred sixteen million, twenty-two thousand, fifty".