94776781968 has 100 divisors (see below), whose sum is σ = 299248958448. Its totient is φ = 28720232640.

The previous prime is 94776781961. The next prime is 94776781969. The reversal of 94776781968 is 86918767749.

94776781968 is a `hidden beast` number, since 9 + 477 + 67 + 8 + 1 + 96 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 94776781896 and 94776781905.

It is not an unprimeable number, because it can be changed into a prime (94776781961) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3309846 + ... + 3338357.

Almost surely, 2^94776781968 is an apocalyptic number.

It is an amenable number.

94776781968 is an abundant number, since it is smaller than the sum of its proper divisors (204472176480).

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

94776781968 is a wasteful number, since it uses less digits than its factorization.

94776781968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6648234 (or 6648219 counting only the distinct ones).

The product of its digits is 256048128, while the sum is 72.

It can be divided in two parts, 94776781 and 968, that added together give a palindrome (94777749).

The spelling of 94776781968 in words is "ninety-four billion, seven hundred seventy-six million, seven hundred eighty-one thousand, nine hundred sixty-eight".