6896555940 has 48 divisors (see below), whose sum is σ = 19407427200. Its totient is φ = 1829836800.

The previous prime is 6896555927. The next prime is 6896555959. The reversal of 6896555940 is 495556986.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276861 + ... + 300740.

It is an arithmetic number, because the mean of its divisors is an integer number (404321400).

Almost surely, 2^6896555940 is an apocalyptic number.

6896555940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6896555940 is an abundant number, since it is smaller than the sum of its proper divisors (12510871260).

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

6896555940 is a wasteful number, since it uses less digits than its factorization.

6896555940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577812 (or 577810 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 57.

The square root of 6896555940 is about 83045.5052365870. The cubic root of 6896555940 is about 1903.4614591725.

The spelling of 6896555940 in words is "six billion, eight hundred ninety-six million, five hundred fifty-five thousand, nine hundred forty".