137524443668 has 24 divisors (see below), whose sum is σ = 246796733568. Its totient is φ = 67018000896.

The previous prime is 137524443659. The next prime is 137524443673. The reversal of 137524443668 is 866344425731.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

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, 783821 + ... + 943092.

It is an arithmetic number, because the mean of its divisors is an integer number (10283197232).

Almost surely, 2^137524443668 is an apocalyptic number.

It is an amenable number.

137524443668 is a deficient number, since it is larger than the sum of its proper divisors (109272289900).

137524443668 is a wasteful number, since it uses less digits than its factorization.

137524443668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727423 (or 1727421 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 53.

The spelling of 137524443668 in words is "one hundred thirty-seven billion, five hundred twenty-four million, four hundred forty-three thousand, six hundred sixty-eight".