6890000845056 has 864 divisors, whose sum is σ = 23720655974400. Its totient is φ = 1762586542080.

The previous prime is 6890000845031. The next prime is 6890000845061. The reversal of 6890000845056 is 6505480000986.

It is a super-2 number, since 2×6890000845056² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 953102050 + ... + 953109278.

Almost surely, 2^{6890000845056} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6890000845056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11860327987200).

6890000845056 is an abundant number, since it is smaller than the sum of its proper divisors (16830655129344).

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

6890000845056 is a wasteful number, since it uses less digits than its factorization.

6890000845056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7355 (or 7334 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 6890000845056 in words is "six trillion, eight hundred ninety billion, eight hundred forty-five thousand, fifty-six".