139632555490884 has 45 divisors (see below), whose sum is σ = 365027637831087. Its totient is φ = 46544114263896.

The previous prime is 139632555490847. The next prime is 139632555490913. The reversal of 139632555490884 is 488094555236931.

The square root of 139632555490884 is 11816622.

It is a perfect power (a square), and thus also a powerful number.

139632555490884 is a `hidden beast` number, since 1 + 3 + 9 + 6 + 3 + 2 + 5 + 55 + 490 + 8 + 84 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 212370957 + ... + 213027435.

Almost surely, 2^{139632555490884} is an apocalyptic number.

139632555490884 is the 11816622-nd square number.

It is an amenable number.

139632555490884 is an abundant number, since it is smaller than the sum of its proper divisors (225395082340203).

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

139632555490884 is an frugal number, since it uses more digits than its factorization.

139632555490884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312974 (or 656484 counting only the distinct ones).

The product of its (nonzero) digits is 1119744000, while the sum is 72.

The spelling of 139632555490884 in words is "one hundred thirty-nine trillion, six hundred thirty-two billion, five hundred fifty-five million, four hundred ninety thousand, eight hundred eighty-four".