10638482554 has 16 divisors (see below), whose sum is σ = 18866275200. Its totient is φ = 4402130544.

The previous prime is 10638482539. The next prime is 10638482563. The reversal of 10638482554 is 45528483601.

It is a super-2 number, since 2×10638482554² (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 7 ways as a sum of consecutive naturals, for example, 13101174 + ... + 13101985.

It is an arithmetic number, because the mean of its divisors is an integer number (1179142200).

Almost surely, 2^10638482554 is an apocalyptic number.

10638482554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10638482554 is a deficient number, since it is larger than the sum of its proper divisors (8227792646).

10638482554 is a wasteful number, since it uses less digits than its factorization.

10638482554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26203197.

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 10638482554 in words is "ten billion, six hundred thirty-eight million, four hundred eighty-two thousand, five hundred fifty-four".