2137099860 has 144 divisors (see below), whose sum is σ = 7798627200. Its totient is φ = 462765312.

The previous prime is 2137099849. The next prime is 2137099883. The reversal of 2137099860 is 689907312.

It is a super-2 number, since 2×2137099860² = 9134391623224039200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 20695 + ... + 68574.

Almost surely, 2^2137099860 is an apocalyptic number.

2137099860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2137099860 is an abundant number, since it is smaller than the sum of its proper divisors (5661527340).

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

2137099860 is a wasteful number, since it uses less digits than its factorization.

2137099860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89310 (or 89305 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 2137099860 is about 46228.7774010951. Note that the first 3 decimals coincide. The cubic root of 2137099860 is about 1288.0763468562.

The spelling of 2137099860 in words is "two billion, one hundred thirty-seven million, ninety-nine thousand, eight hundred sixty".