78500922093 has 16 divisors (see below), whose sum is σ = 126870177600. Its totient is φ = 47576316240.

The previous prime is 78500922067. The next prime is 78500922107. The reversal of 78500922093 is 39022900587.

It is not a de Polignac number, because 78500922093 - 2²⁶ = 78433813229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78500922043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132156138 + ... + 132156731.

It is an arithmetic number, because the mean of its divisors is an integer number (7929386100).

Almost surely, 2^78500922093 is an apocalyptic number.

It is an amenable number.

78500922093 is a deficient number, since it is larger than the sum of its proper divisors (48369255507).

78500922093 is a wasteful number, since it uses less digits than its factorization.

78500922093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264312889 (or 264312883 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 78500922093 in words is "seventy-eight billion, five hundred million, nine hundred twenty-two thousand, ninety-three".