139582937664 has 105 divisors (see below), whose sum is σ = 413847309337. Its totient is φ = 46518679296.

The previous prime is 139582937653. The next prime is 139582937693. The reversal of 139582937664 is 466739285931.

The square root of 139582937664 is 373608.

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

139582937664 is a `hidden beast` number, since 13 + 9 + 582 + 9 + 37 + 6 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 110218688064 + 29364249600 = 331992^2 + 171360^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 26897182 + ... + 26902370.

Almost surely, 2^139582937664 is an apocalyptic number.

139582937664 is the 373608-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139582937664

139582937664 is an abundant number, since it is smaller than the sum of its proper divisors (274264371673).

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

139582937664 is an frugal number, since it uses more digits than its factorization.

139582937664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10402 (or 5194 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 63.

The spelling of 139582937664 in words is "one hundred thirty-nine billion, five hundred eighty-two million, nine hundred thirty-seven thousand, six hundred sixty-four".