766666690000008 has 48 divisors (see below), whose sum is σ = 2229591904595280. Its totient is φ = 219047625713952.

The previous prime is 766666689999983. The next prime is 766666690000009. The reversal of 766666690000008 is 800000096666667.

It is a junction number, because it is equal to n+sod(n) for n = 766666689999897 and 766666689999906.

It is not an unprimeable number, because it can be changed into a prime (766666690000009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325963727566 + ... + 325963729917.

It is an arithmetic number, because the mean of its divisors is an integer number (46449831345735).

Almost surely, 2^{766666690000008} is an apocalyptic number.

It is an amenable number.

766666690000008 is an abundant number, since it is smaller than the sum of its proper divisors (1462925214595272).

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

766666690000008 is a wasteful number, since it uses less digits than its factorization.

766666690000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651927457506 (or 651927457495 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 60.

The spelling of 766666690000008 in words is "seven hundred sixty-six trillion, six hundred sixty-six billion, six hundred ninety million, eight", and thus it is an aban number.