2896564649075 has 48 divisors (see below), whose sum is σ = 3723774163200. Its totient is φ = 2232740160000.

The previous prime is 2896564649071. The next prime is 2896564649081. The reversal of 2896564649075 is 5709464656982.

It is a happy number.

It is not a de Polignac number, because 2896564649075 - 2² = 2896564649071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2896564649071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 189595337 + ... + 189610613.

It is an arithmetic number, because the mean of its divisors is an integer number (77578628400).

Almost surely, 2^{2896564649075} is an apocalyptic number.

2896564649075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2896564649075 is a deficient number, since it is larger than the sum of its proper divisors (827209514125).

2896564649075 is a wasteful number, since it uses less digits than its factorization.

2896564649075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16368 (or 16363 counting only the distinct ones).

The product of its (nonzero) digits is 783820800, while the sum is 71.

The spelling of 2896564649075 in words is "two trillion, eight hundred ninety-six billion, five hundred sixty-four million, six hundred forty-nine thousand, seventy-five".