18048863364 has 48 divisors (see below), whose sum is σ = 48163089408. Its totient is φ = 5153305248.

The previous prime is 18048863333. The next prime is 18048863419. The reversal of 18048863364 is 46336884081.

It is a super-2 number, since 2×18048863364² (a number of 21 digits) contains 22 as substring.

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, 52129 + ... + 197015.

It is an arithmetic number, because the mean of its divisors is an integer number (1003397696).

Almost surely, 2^18048863364 is an apocalyptic number.

18048863364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

18048863364 is an abundant number, since it is smaller than the sum of its proper divisors (30114226044).

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

18048863364 is a wasteful number, since it uses less digits than its factorization.

18048863364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146384 (or 146382 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 18048863364 in words is "eighteen billion, forty-eight million, eight hundred sixty-three thousand, three hundred sixty-four".