3366640563 has 16 divisors (see below), whose sum is σ = 5273619456. Its totient is φ = 1883435040.

The previous prime is 3366640531. The next prime is 3366640573. The reversal of 3366640563 is 3650466633.

It is not a de Polignac number, because 3366640563 - 2⁵ = 3366640531 is a prime.

It is a super-2 number, since 2×3366640563² = 22668537360873913938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3366640573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3923395 + ... + 3924252.

It is an arithmetic number, because the mean of its divisors is an integer number (329601216).

Almost surely, 2^3366640563 is an apocalyptic number.

3366640563 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3366640563 is a deficient number, since it is larger than the sum of its proper divisors (1906978893).

3366640563 is a wasteful number, since it uses less digits than its factorization.

3366640563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7847674.

The product of its (nonzero) digits is 699840, while the sum is 42.

The square root of 3366640563 is about 58022.7590088579. The cubic root of 3366640563 is about 1498.7605409986.

The spelling of 3366640563 in words is "three billion, three hundred sixty-six million, six hundred forty thousand, five hundred sixty-three".