139690129632 has 48 divisors (see below), whose sum is σ = 368712528912. Its totient is φ = 46306114560.

The previous prime is 139690129591. The next prime is 139690129651. The reversal of 139690129632 is 236921096931.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 4002253 + ... + 4037004.

It is an arithmetic number, because the mean of its divisors is an integer number (7681511019).

Almost surely, 2^139690129632 is an apocalyptic number.

139690129632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

139690129632 is an abundant number, since it is smaller than the sum of its proper divisors (229022399280).

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

139690129632 is a wasteful number, since it uses less digits than its factorization.

139690129632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8039451 (or 8039443 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 51.

The spelling of 139690129632 in words is "one hundred thirty-nine billion, six hundred ninety million, one hundred twenty-nine thousand, six hundred thirty-two".