139589740664 has 64 divisors (see below), whose sum is σ = 300641328000. Its totient is φ = 60092565120.

The previous prime is 139589740639. The next prime is 139589740687. The reversal of 139589740664 is 466047985931.

It is a junction number, because it is equal to n+sod(n) for n = 139589740597 and 139589740606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6709382 + ... + 6730154.

It is an arithmetic number, because the mean of its divisors is an integer number (4697520750).

Almost surely, 2^139589740664 is an apocalyptic number.

It is an amenable number.

139589740664 is an abundant number, since it is smaller than the sum of its proper divisors (161051587336).

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

139589740664 is a wasteful number, since it uses less digits than its factorization.

139589740664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24828 (or 24824 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 139589740664 in words is "one hundred thirty-nine billion, five hundred eighty-nine million, seven hundred forty thousand, six hundred sixty-four".