766337868 has 48 divisors (see below), whose sum is σ = 2091376000. Its totient is φ = 242000784.

The previous prime is 766337857. The next prime is 766337879. The reversal of 766337868 is 868733667.

It is an interprime number because it is at equal distance from previous prime (766337857) and next prime (766337879).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184678 + ... + 188781.

Almost surely, 2^766337868 is an apocalyptic number.

It is an amenable number.

766337868 is an abundant number, since it is smaller than the sum of its proper divisors (1325038132).

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

766337868 is a wasteful number, since it uses less digits than its factorization.

766337868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373491 (or 373483 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The square root of 766337868 is about 27682.8081668027. The cubic root of 766337868 is about 915.1102688929.

The spelling of 766337868 in words is "seven hundred sixty-six million, three hundred thirty-seven thousand, eight hundred sixty-eight".