766461276080 has 40 divisors (see below), whose sum is σ = 1800393850752. Its totient is φ = 303423842304.

The previous prime is 766461276079. The next prime is 766461276101. The reversal of 766461276080 is 80672164667.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49377632 + ... + 49393151.

Almost surely, 2^766461276080 is an apocalyptic number.

It is an amenable number.

766461276080 is an abundant number, since it is smaller than the sum of its proper divisors (1033932574672).

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

766461276080 is a wasteful number, since it uses less digits than its factorization.

766461276080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98770893 (or 98770887 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 766461276080 in words is "seven hundred sixty-six billion, four hundred sixty-one million, two hundred seventy-six thousand, eighty".