2149008536 has 16 divisors (see below), whose sum is σ = 4159371840. Its totient is φ = 1039842720.

The previous prime is 2149008523. The next prime is 2149008551. The reversal of 2149008536 is 6358009412.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2149008536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4332431 + ... + 4332926.

It is an arithmetic number, because the mean of its divisors is an integer number (259960740).

Almost surely, 2^2149008536 is an apocalyptic number.

It is an amenable number.

2149008536 is a deficient number, since it is larger than the sum of its proper divisors (2010363304).

2149008536 is a wasteful number, since it uses less digits than its factorization.

2149008536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665394 (or 8665390 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 2149008536 is about 46357.4000133743. The cubic root of 2149008536 is about 1290.4644554750.

The spelling of 2149008536 in words is "two billion, one hundred forty-nine million, eight thousand, five hundred thirty-six".