6890654704 has 80 divisors (see below), whose sum is σ = 13997389824. Its totient is φ = 3282336000.

The previous prime is 6890654681. The next prime is 6890654711. The reversal of 6890654704 is 4074560986.

It is a super-2 number, since 2×6890654704² = 94962244499514655232, which contains 22 as substring.

It is a congruent number.

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, 13174987 + ... + 13175509.

Almost surely, 2^6890654704 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 6890654704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6998694912).

6890654704 is an abundant number, since it is smaller than the sum of its proper divisors (7106735120).

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

6890654704 is a wasteful number, since it uses less digits than its factorization.

6890654704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 6890654704 is about 83009.9674978855. The cubic root of 6890654704 is about 1902.9183871043.

The spelling of 6890654704 in words is "six billion, eight hundred ninety million, six hundred fifty-four thousand, seven hundred four".