3325666402 has 8 divisors (see below), whose sum is σ = 5056835436. Its totient is φ = 1640054592.

The previous prime is 3325666363. The next prime is 3325666427. The reversal of 3325666402 is 2046665233.

It can be written as a sum of positive squares in 2 ways, for example, as 3278593081 + 47073321 = 57259^2 + 6861^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3325666402² = 22120114034783251208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11389123 + ... + 11389414.

Almost surely, 2^3325666402 is an apocalyptic number.

3325666402 is a deficient number, since it is larger than the sum of its proper divisors (1731169034).

3325666402 is a wasteful number, since it uses less digits than its factorization.

3325666402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22778612.

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 3325666402 is about 57668.5911220311. The cubic root of 3325666402 is about 1492.6554155623.

The spelling of 3325666402 in words is "three billion, three hundred twenty-five million, six hundred sixty-six thousand, four hundred two".