766188927268 has 12 divisors (see below), whose sum is σ = 1340836752220. Its totient is φ = 383092712352.

The previous prime is 766188927241. The next prime is 766188927293. The reversal of 766188927268 is 862729881667.

It can be written as a sum of positive squares in 2 ways, for example, as 39753181924 + 726435745344 = 199382^2 + 852312^2 .

It is a hoax number, since the sum of its digits (70) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 766188927197 and 766188927206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1479130 + ... + 1928782.

Almost surely, 2^766188927268 is an apocalyptic number.

It is an amenable number.

766188927268 is a deficient number, since it is larger than the sum of its proper divisors (574647824952).

766188927268 is a wasteful number, since it uses less digits than its factorization.

766188927268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875646 (or 875644 counting only the distinct ones).

The product of its digits is 195084288, while the sum is 70.

The spelling of 766188927268 in words is "seven hundred sixty-six billion, one hundred eighty-eight million, nine hundred twenty-seven thousand, two hundred sixty-eight".