667233288790 has 16 divisors (see below), whose sum is σ = 1201038078240. Its totient is φ = 266889280320.

The previous prime is 667233288781. The next prime is 667233288833. The reversal of 667233288790 is 97882332766.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242791 + ... + 1180429.

It is an arithmetic number, because the mean of its divisors is an integer number (75064879890).

Almost surely, 2^667233288790 is an apocalyptic number.

667233288790 is a deficient number, since it is larger than the sum of its proper divisors (533804789450).

667233288790 is a wasteful number, since it uses less digits than its factorization.

667233288790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008807.

The product of its (nonzero) digits is 36578304, while the sum is 61.

The spelling of 667233288790 in words is "six hundred sixty-seven billion, two hundred thirty-three million, two hundred eighty-eight thousand, seven hundred ninety".