2137807850 has 24 divisors (see below), whose sum is σ = 3986580780. Its totient is φ = 852917120.

The previous prime is 2137807813. The next prime is 2137807871. The reversal of 2137807850 is 587087312.

It can be written as a sum of positive squares in 6 ways, for example, as 330112561 + 1807695289 = 18169^2 + 42517^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2137807798 and 2137807807.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35507 + ... + 74406.

Almost surely, 2^2137807850 is an apocalyptic number.

2137807850 is a deficient number, since it is larger than the sum of its proper divisors (1848772930).

2137807850 is a wasteful number, since it uses less digits than its factorization.

2137807850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110314 (or 110309 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 2137807850 is about 46236.4342267005. The cubic root of 2137807850 is about 1288.2185714512.

The spelling of 2137807850 in words is "two billion, one hundred thirty-seven million, eight hundred seven thousand, eight hundred fifty".