138063402960 has 160 divisors (see below), whose sum is σ = 504917778432. Its totient is φ = 30539358720.

The previous prime is 138063402949. The next prime is 138063403001. The reversal of 138063402960 is 69204360831.

138063402960 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1273414 + ... + 1377573.

Almost surely, 2^138063402960 is an apocalyptic number.

138063402960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

138063402960 is an abundant number, since it is smaller than the sum of its proper divisors (366854375472).

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

138063402960 is a wasteful number, since it uses less digits than its factorization.

138063402960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651041 (or 2651035 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 138063402960 in words is "one hundred thirty-eight billion, sixty-three million, four hundred two thousand, nine hundred sixty".