137638889110 has 64 divisors (see below), whose sum is σ = 257865742080. Its totient is φ = 52831658880.

The previous prime is 137638888997. The next prime is 137638889111. The reversal of 137638889110 is 11988836731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137638889111) 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, 68715369 + ... + 68717371.

It is an arithmetic number, because the mean of its divisors is an integer number (4029152220).

Almost surely, 2^137638889110 is an apocalyptic number.

137638889110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137638889110 is a deficient number, since it is larger than the sum of its proper divisors (120226852970).

137638889110 is a wasteful number, since it uses less digits than its factorization.

137638889110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373.

The product of its (nonzero) digits is 1741824, while the sum is 55.

The spelling of 137638889110 in words is "one hundred thirty-seven billion, six hundred thirty-eight million, eight hundred eighty-nine thousand, one hundred ten".