13800234990 has 64 divisors (see below), whose sum is σ = 33509790720. Its totient is φ = 3636950400.

The previous prime is 13800234979. The next prime is 13800235039. The reversal of 13800234990 is 9943200831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1774731 + ... + 1782489.

It is an arithmetic number, because the mean of its divisors is an integer number (523590480).

Almost surely, 2^13800234990 is an apocalyptic number.

13800234990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13800234990 is an abundant number, since it is smaller than the sum of its proper divisors (19709555730).

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

13800234990 is a wasteful number, since it uses less digits than its factorization.

13800234990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8457.

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 13800234990 in words is "thirteen billion, eight hundred million, two hundred thirty-four thousand, nine hundred ninety".