2104609756 has 12 divisors (see below), whose sum is σ = 3843200592. Its totient is φ = 1006552448.

The previous prime is 2104609729. The next prime is 2104609769. The reversal of 2104609756 is 6579064012.

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, 11438005 + ... + 11438188.

It is an arithmetic number, because the mean of its divisors is an integer number (320266716).

Almost surely, 2^2104609756 is an apocalyptic number.

It is an amenable number.

2104609756 is a deficient number, since it is larger than the sum of its proper divisors (1738590836).

2104609756 is a wasteful number, since it uses less digits than its factorization.

2104609756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22876220 (or 22876218 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 2104609756 is about 45876.0259394817. The cubic root of 2104609756 is about 1281.5154893313.

The spelling of 2104609756 in words is "two billion, one hundred four million, six hundred nine thousand, seven hundred fifty-six".