78927039360 has 512 divisors, whose sum is σ = 305223004800. Its totient is φ = 19158073344.

The previous prime is 78927039343. The next prime is 78927039379. The reversal of 78927039360 is 6393072987.

78927039360 is a `hidden beast` number, since 7 + 8 + 9 + 270 + 3 + 9 + 360 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 78927039297 and 78927039306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16396314 + ... + 16401126.

Almost surely, 2^78927039360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78927039360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152611502400).

78927039360 is an abundant number, since it is smaller than the sum of its proper divisors (226295965440).

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

78927039360 is a wasteful number, since it uses less digits than its factorization.

78927039360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4927 (or 4909 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 78927039360 in words is "seventy-eight billion, nine hundred twenty-seven million, thirty-nine thousand, three hundred sixty".