78806756160 has 168 divisors, whose sum is σ = 295704560736. Its totient is φ = 19104660480.

The previous prime is 78806756143. The next prime is 78806756191. The reversal of 78806756160 is 6165760887.

78806756160 is a `hidden beast` number, since 78 + 8 + 0 + 6 + 7 + 561 + 6 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 78806756097 and 78806756106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1212114 + ... + 1275473.

Almost surely, 2^78806756160 is an apocalyptic number.

It is an amenable number.

78806756160 is an abundant number, since it is smaller than the sum of its proper divisors (216897804576).

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

78806756160 is a wasteful number, since it uses less digits than its factorization.

78806756160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487621 (or 2487608 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 78806756160 in words is "seventy-eight billion, eight hundred six million, seven hundred fifty-six thousand, one hundred sixty".