137665923896 has 64 divisors (see below), whose sum is σ = 283357440000. Its totient is φ = 62492273536.

The previous prime is 137665923893. The next prime is 137665923911. The reversal of 137665923896 is 698329566731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137665923893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96185 + ... + 533463.

It is an arithmetic number, because the mean of its divisors is an integer number (4427460000).

Almost surely, 2^137665923896 is an apocalyptic number.

It is an amenable number.

137665923896 is an abundant number, since it is smaller than the sum of its proper divisors (145691516104).

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

137665923896 is a wasteful number, since it uses less digits than its factorization.

137665923896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437396 (or 437392 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 65.

The spelling of 137665923896 in words is "one hundred thirty-seven billion, six hundred sixty-five million, nine hundred twenty-three thousand, eight hundred ninety-six".