137637765250 has 32 divisors (see below), whose sum is σ = 259511616000. Its totient is φ = 54659012400.

The previous prime is 137637765211. The next prime is 137637765257. The reversal of 137637765250 is 52567736731.

It is not an unprimeable number, because it can be changed into a prime (137637765257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1945650 + ... + 2015149.

It is an arithmetic number, because the mean of its divisors is an integer number (8109738000).

Almost surely, 2^137637765250 is an apocalyptic number.

137637765250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137637765250 is a deficient number, since it is larger than the sum of its proper divisors (121873850750).

137637765250 is a wasteful number, since it uses less digits than its factorization.

137637765250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960955 (or 3960945 counting only the distinct ones).

The product of its (nonzero) digits is 5556600, while the sum is 52.

The spelling of 137637765250 in words is "one hundred thirty-seven billion, six hundred thirty-seven million, seven hundred sixty-five thousand, two hundred fifty".