18832844954 has 32 divisors (see below), whose sum is σ = 37073548800. Its totient is φ = 6951288240.

The previous prime is 18832844923. The next prime is 18832844959. The reversal of 18832844954 is 45944823881.

It is a super-2 number, since 2×18832844954² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 18832844954.

It is not an unprimeable number, because it can be changed into a prime (18832844959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3215264 + ... + 3221115.

It is an arithmetic number, because the mean of its divisors is an integer number (1158548400).

Almost surely, 2^18832844954 is an apocalyptic number.

18832844954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18832844954 is a deficient number, since it is larger than the sum of its proper divisors (18240703846).

18832844954 is a wasteful number, since it uses less digits than its factorization.

18832844954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6436418.

The product of its digits is 8847360, while the sum is 56.

The spelling of 18832844954 in words is "eighteen billion, eight hundred thirty-two million, eight hundred forty-four thousand, nine hundred fifty-four".