6453872896 has 27 divisors (see below), whose sum is σ = 12885101593. Its totient is φ = 3226293760.

The previous prime is 6453872863. The next prime is 6453872903. The reversal of 6453872896 is 6982783546.

The square root of 6453872896 is 80336.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5846743296 + 607129600 = 76464^2 + 24640^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6453872896.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1282866 + ... + 1287886.

Almost surely, 2^6453872896 is an apocalyptic number.

6453872896 is the 80336-th square number.

It is an amenable number.

6453872896 is a deficient number, since it is larger than the sum of its proper divisors (6431228697).

6453872896 is an frugal number, since it uses more digits than its factorization.

6453872896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10058 (or 5023 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 58.

The cubic root of 6453872896 is about 1861.8304807093.

The spelling of 6453872896 in words is "six billion, four hundred fifty-three million, eight hundred seventy-two thousand, eight hundred ninety-six".