6845490330 has 32 divisors (see below), whose sum is σ = 18776202624. Its totient is φ = 1564683456.

The previous prime is 6845490319. The next prime is 6845490343. The reversal of 6845490330 is 330945486.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 16298577 + ... + 16298996.

It is an arithmetic number, because the mean of its divisors is an integer number (586756332).

Almost surely, 2^6845490330 is an apocalyptic number.

6845490330 is an abundant number, since it is smaller than the sum of its proper divisors (11930712294).

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

6845490330 is a wasteful number, since it uses less digits than its factorization.

6845490330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32597590.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 6845490330 is about 82737.4783879712. The cubic root of 6845490330 is about 1898.7517498257.

The spelling of 6845490330 in words is "six billion, eight hundred forty-five million, four hundred ninety thousand, three hundred thirty".