137640001750 has 32 divisors (see below), whose sum is σ = 257741040960. Its totient is φ = 55039129600.

The previous prime is 137640001687. The next prime is 137640001757. The reversal of 137640001750 is 57100046731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137640001757) 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, 749559 + ... + 914941.

It is an arithmetic number, because the mean of its divisors is an integer number (8054407530).

Almost surely, 2^137640001750 is an apocalyptic number.

137640001750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137640001750 is a deficient number, since it is larger than the sum of its proper divisors (120101039210).

137640001750 is a wasteful number, since it uses less digits than its factorization.

137640001750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168729 (or 168719 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 137640001750 in words is "one hundred thirty-seven billion, six hundred forty million, one thousand, seven hundred fifty".