2154647696 has 40 divisors (see below), whose sum is σ = 4275154944. Its totient is φ = 1051508480.

The previous prime is 2154647681. The next prime is 2154647699. The reversal of 2154647696 is 6967464512.

It is not an unprimeable number, because it can be changed into a prime (2154647699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284276 + ... + 291756.

Almost surely, 2^2154647696 is an apocalyptic number.

It is an amenable number.

2154647696 is a deficient number, since it is larger than the sum of its proper divisors (2120507248).

2154647696 is a wasteful number, since it uses less digits than its factorization.

2154647696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7919 (or 7913 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 50.

The square root of 2154647696 is about 46418.1828166506. The cubic root of 2154647696 is about 1291.5922281866.

The spelling of 2154647696 in words is "two billion, one hundred fifty-four million, six hundred forty-seven thousand, six hundred ninety-six".