2137866498 has 12 divisors (see below), whose sum is σ = 4632044118. Its totient is φ = 712622160.

The previous prime is 2137866473. The next prime is 2137866503. The reversal of 2137866498 is 8946687312.

2137866498 is a `hidden beast` number, since 21 + 3 + 78 + 66 + 498 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1850462289 + 287404209 = 43017^2 + 16953^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59385163 + ... + 59385198.

Almost surely, 2^2137866498 is an apocalyptic number.

2137866498 is an abundant number, since it is smaller than the sum of its proper divisors (2494177620).

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

2137866498 is a wasteful number, since it uses less digits than its factorization.

2137866498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118770369 (or 118770366 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 2137866498 is about 46237.0684408084. The cubic root of 2137866498 is about 1288.2303515483.

The spelling of 2137866498 in words is "two billion, one hundred thirty-seven million, eight hundred sixty-six thousand, four hundred ninety-eight".