2649295216 has 40 divisors (see below), whose sum is σ = 5303232000. Its totient is φ = 1280794560.

The previous prime is 2649295213. The next prime is 2649295223. The reversal of 2649295216 is 6125929462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2649295213) 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, 980235 + ... + 982933.

It is an arithmetic number, because the mean of its divisors is an integer number (132580800).

Almost surely, 2^2649295216 is an apocalyptic number.

It is an amenable number.

2649295216 is an abundant number, since it is smaller than the sum of its proper divisors (2653936784).

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

2649295216 is a wasteful number, since it uses less digits than its factorization.

2649295216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717 (or 4711 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 2649295216 is about 51471.3047823736. The cubic root of 2649295216 is about 1383.7048135868.

The spelling of 2649295216 in words is "two billion, six hundred forty-nine million, two hundred ninety-five thousand, two hundred sixteen".