78749786096 has 20 divisors (see below), whose sum is σ = 160608117000. Its totient is φ = 37302530112.

The previous prime is 78749786041. The next prime is 78749786119. The reversal of 78749786096 is 69068794787.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129522371 + ... + 129522978.

It is an arithmetic number, because the mean of its divisors is an integer number (8030405850).

Almost surely, 2^78749786096 is an apocalyptic number.

78749786096 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

78749786096 is an abundant number, since it is smaller than the sum of its proper divisors (81858330904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78749786096 is a wasteful number, since it uses less digits than its factorization.

78749786096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259045376 (or 259045370 counting only the distinct ones).

The product of its (nonzero) digits is 256048128, while the sum is 71.

The spelling of 78749786096 in words is "seventy-eight billion, seven hundred forty-nine million, seven hundred eighty-six thousand, ninety-six".