3335665920 has 72 divisors (see below), whose sum is σ = 10653295296. Its totient is φ = 889509888.

The previous prime is 3335665903. The next prime is 3335665933. The reversal of 3335665920 is 295665333.

It is a super-2 number, since 2×3335665920² = 22253334259698892800, which contains 22 as substring.

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, 430492 + ... + 438171.

Almost surely, 2^3335665920 is an apocalyptic number.

3335665920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3335665920 is an abundant number, since it is smaller than the sum of its proper divisors (7317629376).

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

3335665920 is an equidigital number, since it uses as much as digits as its factorization.

3335665920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868687 (or 868673 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 42.

The square root of 3335665920 is about 57755.2241792896. The cubic root of 3335665920 is about 1494.1499431055.

The spelling of 3335665920 in words is "three billion, three hundred thirty-five million, six hundred sixty-five thousand, nine hundred twenty".