766864685160 has 192 divisors, whose sum is σ = 2865830647680. Its totient is φ = 174207905280.

The previous prime is 766864685131. The next prime is 766864685173. The reversal of 766864685160 is 61586468667.

766864685160 is a `hidden beast` number, since 7 + 6 + 6 + 8 + 6 + 468 + 5 + 160 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 522711 + ... + 1344230.

It is an arithmetic number, because the mean of its divisors is an integer number (14926201290).

Almost surely, 2^766864685160 is an apocalyptic number.

766864685160 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

766864685160 is an abundant number, since it is smaller than the sum of its proper divisors (2098965962520).

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

766864685160 is a wasteful number, since it uses less digits than its factorization.

766864685160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867128 (or 1867121 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 766864685160 in words is "seven hundred sixty-six billion, eight hundred sixty-four million, six hundred eighty-five thousand, one hundred sixty".