2104669256 has 16 divisors (see below), whose sum is σ = 3947908140. Its totient is φ = 1051893760.

The previous prime is 2104669249. The next prime is 2104669289. The reversal of 2104669256 is 6529664012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2076260356 + 28408900 = 45566^2 + 5330^2 .

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, 34361 + ... + 73416.

Almost surely, 2^2104669256 is an apocalyptic number.

It is an amenable number.

2104669256 is a deficient number, since it is larger than the sum of its proper divisors (1843238884).

2104669256 is a wasteful number, since it uses less digits than its factorization.

2104669256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110224 (or 110220 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 2104669256 is about 45876.6744217582. The cubic root of 2104669256 is about 1281.5275659095.

The spelling of 2104669256 in words is "two billion, one hundred four million, six hundred sixty-nine thousand, two hundred fifty-six".