137722508688 has 20 divisors (see below), whose sum is σ = 355783147568. Its totient is φ = 45907502880.

The previous prime is 137722508687. The next prime is 137722508699. The reversal of 137722508688 is 886805227731.

It is not an unprimeable number, because it can be changed into a prime (137722508683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434609418 + ... + 1434609513.

Almost surely, 2^137722508688 is an apocalyptic number.

It is an amenable number.

137722508688 is an abundant number, since it is smaller than the sum of its proper divisors (218060638880).

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

137722508688 is a wasteful number, since it uses less digits than its factorization.

137722508688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869218942 (or 2869218936 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 57.

The spelling of 137722508688 in words is "one hundred thirty-seven billion, seven hundred twenty-two million, five hundred eight thousand, six hundred eighty-eight".