3018645472 has 12 divisors (see below), whose sum is σ = 5942958336. Its totient is φ = 1509322720.

The previous prime is 3018645457. The next prime is 3018645493. The reversal of 3018645472 is 2745468103.

It is a super-2 number, since 2×3018645472² = 18224440971252205568, 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 as a sum of consecutive naturals, namely, 47166304 + ... + 47166367.

It is an arithmetic number, because the mean of its divisors is an integer number (495246528).

Almost surely, 2^3018645472 is an apocalyptic number.

3018645472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3018645472 is a deficient number, since it is larger than the sum of its proper divisors (2924312864).

3018645472 is an equidigital number, since it uses as much as digits as its factorization.

3018645472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94332681 (or 94332673 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 3018645472 is about 54942.2011936180. The cubic root of 3018645472 is about 1445.2313374267.

The spelling of 3018645472 in words is "three billion, eighteen million, six hundred forty-five thousand, four hundred seventy-two".