78230793960 has 96 divisors (see below), whose sum is σ = 277363738080. Its totient is φ = 18965040000.

The previous prime is 78230793947. The next prime is 78230793961. The reversal of 78230793960 is 6939703287.

It is a super-2 number, since 2×78230793960² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 78230793897 and 78230793906.

It is not an unprimeable number, because it can be changed into a prime (78230793961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9873666 + ... + 9881585.

It is an arithmetic number, because the mean of its divisors is an integer number (2889205605).

Almost surely, 2^78230793960 is an apocalyptic number.

It is an amenable number.

78230793960 is an abundant number, since it is smaller than the sum of its proper divisors (199132944120).

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

78230793960 is a wasteful number, since it uses less digits than its factorization.

78230793960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19755279 (or 19755272 counting only the distinct ones).

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

The spelling of 78230793960 in words is "seventy-eight billion, two hundred thirty million, seven hundred ninety-three thousand, nine hundred sixty".