6890090496 has 104 divisors (see below), whose sum is σ = 19170871680. Its totient is φ = 2196750336.

The previous prime is 6890090491. The next prime is 6890090507. The reversal of 6890090496 is 6940900986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6890090491) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 270435 + ... + 294813.

Almost surely, 2^6890090496 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 6890090496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9585435840).

6890090496 is an abundant number, since it is smaller than the sum of its proper divisors (12280781184).

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

6890090496 is a wasteful number, since it uses less digits than its factorization.

6890090496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24429 (or 24407 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 51.

The square root of 6890090496 is about 83006.5689930622. The cubic root of 6890090496 is about 1902.8664485910.

The spelling of 6890090496 in words is "six billion, eight hundred ninety million, ninety thousand, four hundred ninety-six".