18063353364 has 48 divisors (see below), whose sum is σ = 49077802368. Its totient is φ = 5063580288.

The previous prime is 18063353339. The next prime is 18063353387. The reversal of 18063353364 is 46335336081.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 2024227 + ... + 2033130.

It is an arithmetic number, because the mean of its divisors is an integer number (1022454216).

Almost surely, 2^18063353364 is an apocalyptic number.

18063353364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

18063353364 is an abundant number, since it is smaller than the sum of its proper divisors (31014449004).

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

18063353364 is a wasteful number, since it uses less digits than its factorization.

18063353364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4057424 (or 4057422 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 18063353364 in words is "eighteen billion, sixty-three million, three hundred fifty-three thousand, three hundred sixty-four".