6896553984 has 78 divisors (see below), whose sum is σ = 19921052606. Its totient is φ = 2298839040.

The previous prime is 6896553971. The next prime is 6896553997. The reversal of 6896553984 is 4893556986.

6896553984 is a `hidden beast` number, since 6 + 8 + 96 + 5 + 539 + 8 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (6896553971) and next prime (6896553997).

It can be written as a sum of positive squares in only one way, i.e., 3774873600 + 3121680384 = 61440^2 + 55872^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56677 + ... + 130404.

Almost surely, 2^6896553984 is an apocalyptic number.

6896553984 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6896553984 is an abundant number, since it is smaller than the sum of its proper divisors (13024498622).

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

6896553984 is a wasteful number, since it uses less digits than its factorization.

6896553984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187111 (or 187086 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 63.

The square root of 6896553984 is about 83045.4934599103. The cubic root of 6896553984 is about 1903.4612792193.

The spelling of 6896553984 in words is "six billion, eight hundred ninety-six million, five hundred fifty-three thousand, nine hundred eighty-four".