78624982858968 has 320 divisors, whose sum is σ = 286987120580160. Its totient is φ = 19516479012864.

The previous prime is 78624982858931. The next prime is 78624982858979. The reversal of 78624982858968 is 86985828942687.

78624982858968 is a `hidden beast` number, since 7 + 8 + 6 + 2 + 498 + 2 + 8 + 58 + 9 + 68 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 38213721 + ... + 40218632.

It is an arithmetic number, because the mean of its divisors is an integer number (896834751813).

Almost surely, 2^{78624982858968} is an apocalyptic number.

78624982858968 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

78624982858968 is an abundant number, since it is smaller than the sum of its proper divisors (208362137721192).

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

78624982858968 is a wasteful number, since it uses less digits than its factorization.

78624982858968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78432408 (or 78432395 counting only the distinct ones).

The product of its digits is 53508833280, while the sum is 90.

The spelling of 78624982858968 in words is "seventy-eight trillion, six hundred twenty-four billion, nine hundred eighty-two million, eight hundred fifty-eight thousand, nine hundred sixty-eight".