76766197960 has 32 divisors (see below), whose sum is σ = 172736141760. Its totient is φ = 30704310976.

The previous prime is 76766197943. The next prime is 76766197961. The reversal of 76766197960 is 6979166767.

It is a junction number, because it is equal to n+sod(n) for n = 76766197892 and 76766197901.

It is not an unprimeable number, because it can be changed into a prime (76766197961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582957 + ... + 702403.

It is an arithmetic number, because the mean of its divisors is an integer number (5398004430).

Almost surely, 2^76766197960 is an apocalyptic number.

It is an amenable number.

76766197960 is an abundant number, since it is smaller than the sum of its proper divisors (95969943800).

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

76766197960 is a wasteful number, since it uses less digits than its factorization.

76766197960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135525 (or 135521 counting only the distinct ones).

The product of its (nonzero) digits is 36006768, while the sum is 64.

The spelling of 76766197960 in words is "seventy-six billion, seven hundred sixty-six million, one hundred ninety-seven thousand, nine hundred sixty".