78965083755 has 48 divisors (see below), whose sum is σ = 139839073920. Its totient is φ = 41202710784.

The previous prime is 78965083739. The next prime is 78965083781. The reversal of 78965083755 is 55738056987.

78965083755 is a `hidden beast` number, since 7 + 8 + 96 + 508 + 37 + 5 + 5 = 666.

It is not a de Polignac number, because 78965083755 - 2⁴ = 78965083739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 78965083692 and 78965083701.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7128361 + ... + 7139429.

It is an arithmetic number, because the mean of its divisors is an integer number (2913314040).

Almost surely, 2^78965083755 is an apocalyptic number.

78965083755 is a deficient number, since it is larger than the sum of its proper divisors (60873990165).

78965083755 is a wasteful number, since it uses less digits than its factorization.

78965083755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14500 (or 14497 counting only the distinct ones).

The product of its (nonzero) digits is 63504000, while the sum is 63.

The spelling of 78965083755 in words is "seventy-eight billion, nine hundred sixty-five million, eighty-three thousand, seven hundred fifty-five".