18352917364 has 12 divisors (see below), whose sum is σ = 32661972000. Its totient is φ = 9020925368.

The previous prime is 18352917347. The next prime is 18352917377. The reversal of 18352917364 is 46371925381.

It is a congruent number.

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, 38883064 + ... + 38883535.

It is an arithmetic number, because the mean of its divisors is an integer number (2721831000).

Almost surely, 2^18352917364 is an apocalyptic number.

It is an amenable number.

18352917364 is a deficient number, since it is larger than the sum of its proper divisors (14309054636).

18352917364 is a wasteful number, since it uses less digits than its factorization.

18352917364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77766662 (or 77766660 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The spelling of 18352917364 in words is "eighteen billion, three hundred fifty-two million, nine hundred seventeen thousand, three hundred sixty-four".