78165499096 has 16 divisors (see below), whose sum is σ = 147101127840. Its totient is φ = 38938531680.

The previous prime is 78165499007. The next prime is 78165499157. The reversal of 78165499096 is 69099456187.

It is a super-2 number, since 2×78165499096² (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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18024931 + ... + 18029266.

It is an arithmetic number, because the mean of its divisors is an integer number (9193820490).

Almost surely, 2^78165499096 is an apocalyptic number.

It is an amenable number.

78165499096 is a deficient number, since it is larger than the sum of its proper divisors (68935628744).

78165499096 is a wasteful number, since it uses less digits than its factorization.

78165499096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36054474 (or 36054470 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 64.

The spelling of 78165499096 in words is "seventy-eight billion, one hundred sixty-five million, four hundred ninety-nine thousand, ninety-six".