137637763890 has 64 divisors (see below), whose sum is σ = 368741210112. Its totient is φ = 32590756800.

The previous prime is 137637763889. The next prime is 137637763891. The reversal of 137637763890 is 98367736731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (137637763889) and next prime (137637763891).

It is not an unprimeable number, because it can be changed into a prime (137637763891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4835626 + ... + 4864005.

It is an arithmetic number, because the mean of its divisors is an integer number (5761581408).

Almost surely, 2^137637763890 is an apocalyptic number.

137637763890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137637763890 is an abundant number, since it is smaller than the sum of its proper divisors (231103446222).

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

137637763890 is a wasteful number, since it uses less digits than its factorization.

137637763890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9699695.

The product of its (nonzero) digits is 24004512, while the sum is 60.

The spelling of 137637763890 in words is "one hundred thirty-seven billion, six hundred thirty-seven million, seven hundred sixty-three thousand, eight hundred ninety".