6456896458087 has 16 divisors (see below), whose sum is σ = 7073713281600. Its totient is φ = 5866487011840.

The previous prime is 6456896458063. The next prime is 6456896458123. The reversal of 6456896458087 is 7808546986546.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6456896458087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6456896458057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1639662 + ... + 3949972.

It is an arithmetic number, because the mean of its divisors is an integer number (442107080100).

Almost surely, 2^{6456896458087} is an apocalyptic number.

6456896458087 is a deficient number, since it is larger than the sum of its proper divisors (616816823513).

6456896458087 is a wasteful number, since it uses less digits than its factorization.

6456896458087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316026.

The product of its (nonzero) digits is 2786918400, while the sum is 76.

The spelling of 6456896458087 in words is "six trillion, four hundred fifty-six billion, eight hundred ninety-six million, four hundred fifty-eight thousand, eighty-seven".