137652564444 has 12 divisors (see below), whose sum is σ = 321189317064. Its totient is φ = 45884188144.

The previous prime is 137652564433. The next prime is 137652564473. The reversal of 137652564444 is 444465256731.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5735523507 + ... + 5735523530.

It is an arithmetic number, because the mean of its divisors is an integer number (26765776422).

Almost surely, 2^137652564444 is an apocalyptic number.

It is an amenable number.

137652564444 is an abundant number, since it is smaller than the sum of its proper divisors (183536752620).

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

137652564444 is a wasteful number, since it uses less digits than its factorization.

137652564444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11471047044 (or 11471047042 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 51.

The spelling of 137652564444 in words is "one hundred thirty-seven billion, six hundred fifty-two million, five hundred sixty-four thousand, four hundred forty-four".