6845704480 has 48 divisors (see below), whose sum is σ = 16610098680. Its totient is φ = 2664271872.

The previous prime is 6845704471. The next prime is 6845704499. The reversal of 6845704480 is 844075486.

It can be written as a sum of positive squares in 4 ways, for example, as 4924109584 + 1921594896 = 70172^2 + 43836^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6845704480.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572265 + ... + 584104.

Almost surely, 2^6845704480 is an apocalyptic number.

It is an amenable number.

6845704480 is an abundant number, since it is smaller than the sum of its proper divisors (9764394200).

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

6845704480 is a wasteful number, since it uses less digits than its factorization.

6845704480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156421 (or 1156413 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The square root of 6845704480 is about 82738.7725313834. The cubic root of 6845704480 is about 1898.7715494031.

The spelling of 6845704480 in words is "six billion, eight hundred forty-five million, seven hundred four thousand, four hundred eighty".