137626388890 has 16 divisors (see below), whose sum is σ = 248374315008. Its totient is φ = 54906818896.

The previous prime is 137626388789. The next prime is 137626388903. The reversal of 137626388890 is 98883626731.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17963062 + ... + 17970721.

It is an arithmetic number, because the mean of its divisors is an integer number (15523394688).

Almost surely, 2^137626388890 is an apocalyptic number.

137626388890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137626388890 is a deficient number, since it is larger than the sum of its proper divisors (110747926118).

137626388890 is a wasteful number, since it uses less digits than its factorization.

137626388890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35934173.

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 137626388890 in words is "one hundred thirty-seven billion, six hundred twenty-six million, three hundred eighty-eight thousand, eight hundred ninety".