79357142936 has 32 divisors (see below), whose sum is σ = 152440527360. Its totient is φ = 38708584992.

The previous prime is 79357142929. The next prime is 79357142959. The reversal of 79357142936 is 63924175397.

It is a super-2 number, since 2×79357142936² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 142961 + ... + 423263.

It is an arithmetic number, because the mean of its divisors is an integer number (4763766480).

Almost surely, 2^79357142936 is an apocalyptic number.

It is an amenable number.

79357142936 is a deficient number, since it is larger than the sum of its proper divisors (73083384424).

79357142936 is a wasteful number, since it uses less digits than its factorization.

79357142936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281175 (or 281171 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 56.

The spelling of 79357142936 in words is "seventy-nine billion, three hundred fifty-seven million, one hundred forty-two thousand, nine hundred thirty-six".