137671929894 has 32 divisors (see below), whose sum is σ = 275881092480. Its totient is φ = 45801156672.

The previous prime is 137671929887. The next prime is 137671929911. The reversal of 137671929894 is 498929176731.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18518002 + ... + 18525434.

It is an arithmetic number, because the mean of its divisors is an integer number (8621284140).

Almost surely, 2^137671929894 is an apocalyptic number.

137671929894 is an abundant number, since it is smaller than the sum of its proper divisors (138209162586).

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

137671929894 is a wasteful number, since it uses less digits than its factorization.

137671929894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13044.

The product of its digits is 41150592, while the sum is 66.

The spelling of 137671929894 in words is "one hundred thirty-seven billion, six hundred seventy-one million, nine hundred twenty-nine thousand, eight hundred ninety-four".