137389633690 has 16 divisors (see below), whose sum is σ = 247323853728. Its totient is φ = 54950850576.

The previous prime is 137389633663. The next prime is 137389633699. The reversal of 137389633690 is 96336983731.

It is a super-2 number, since 2×137389633690² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137389633699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508992 + ... + 730651.

It is an arithmetic number, because the mean of its divisors is an integer number (15457740858).

Almost surely, 2^137389633690 is an apocalyptic number.

137389633690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137389633690 is a deficient number, since it is larger than the sum of its proper divisors (109934220038).

137389633690 is a wasteful number, since it uses less digits than its factorization.

137389633690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250733.

The product of its (nonzero) digits is 13226976, while the sum is 58.

The spelling of 137389633690 in words is "one hundred thirty-seven billion, three hundred eighty-nine million, six hundred thirty-three thousand, six hundred ninety".