138469463800 has 48 divisors (see below), whose sum is σ = 322007013000. Its totient is φ = 55376515200.

The previous prime is 138469463791. The next prime is 138469463831. The reversal of 138469463800 is 8364964831.

138469463800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 951910 + ... + 1087690.

Almost surely, 2^138469463800 is an apocalyptic number.

138469463800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

138469463800 is an abundant number, since it is smaller than the sum of its proper divisors (183537549200).

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

138469463800 is a wasteful number, since it uses less digits than its factorization.

138469463800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140896 (or 140887 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 138469463800 in words is "one hundred thirty-eight billion, four hundred sixty-nine million, four hundred sixty-three thousand, eight hundred".