2137671508 has 24 divisors (see below), whose sum is σ = 4276358912. Its totient is φ = 915927264.

The previous prime is 2137671499. The next prime is 2137671563. The reversal of 2137671508 is 8051767312.

It is a super-2 number, since 2×2137671508² = 9139278952229988128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180085 + ... + 191587.

Almost surely, 2^2137671508 is an apocalyptic number.

2137671508 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2137671508 is an abundant number, since it is smaller than the sum of its proper divisors (2138687404).

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

2137671508 is a wasteful number, since it uses less digits than its factorization.

2137671508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18151 (or 18149 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 2137671508 is about 46234.9598031619. The cubic root of 2137671508 is about 1288.1911848255.

The spelling of 2137671508 in words is "two billion, one hundred thirty-seven million, six hundred seventy-one thousand, five hundred eight".