18690762364 has 12 divisors (see below), whose sum is σ = 33102917064. Its totient is φ = 9232786064.

The previous prime is 18690762359. The next prime is 18690762379. The reversal of 18690762364 is 46326709681.

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 3 ways as a sum of consecutive naturals, for example, 28148407 + ... + 28149070.

It is an arithmetic number, because the mean of its divisors is an integer number (2758576422).

Almost surely, 2^18690762364 is an apocalyptic number.

It is an amenable number.

18690762364 is a deficient number, since it is larger than the sum of its proper divisors (14412154700).

18690762364 is a wasteful number, since it uses less digits than its factorization.

18690762364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56297564 (or 56297562 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 18690762364 in words is "eighteen billion, six hundred ninety million, seven hundred sixty-two thousand, three hundred sixty-four".