137722508684 has 48 divisors (see below), whose sum is σ = 248569361376. Its totient is φ = 66737779200.

The previous prime is 137722508683. The next prime is 137722508687. The reversal of 137722508684 is 486805227731.

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 15 ways as a sum of consecutive naturals, for example, 21032699 + ... + 21039245.

It is an arithmetic number, because the mean of its divisors is an integer number (5178528362).

Almost surely, 2^137722508684 is an apocalyptic number.

It is an amenable number.

137722508684 is a deficient number, since it is larger than the sum of its proper divisors (110846852692).

137722508684 is a wasteful number, since it uses less digits than its factorization.

137722508684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7866 (or 7864 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 137722508684 in words is "one hundred thirty-seven billion, seven hundred twenty-two million, five hundred eight thousand, six hundred eighty-four".