2149087662 has 24 divisors (see below), whose sum is σ = 4858807824. Its totient is φ = 685216224.

The previous prime is 2149087621. The next prime is 2149087697. The reversal of 2149087662 is 2667809412.

It is a happy number.

2149087662 is a `hidden beast` number, since 21 + 490 + 87 + 6 + 62 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2595103 + ... + 2595930.

It is an arithmetic number, because the mean of its divisors is an integer number (202450326).

Almost surely, 2^2149087662 is an apocalyptic number.

2149087662 is an abundant number, since it is smaller than the sum of its proper divisors (2709720162).

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

2149087662 is a wasteful number, since it uses less digits than its factorization.

2149087662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191064 (or 5191061 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 2149087662 is about 46358.2534399216. The cubic root of 2149087662 is about 1290.4802934821.

The spelling of 2149087662 in words is "two billion, one hundred forty-nine million, eighty-seven thousand, six hundred sixty-two".