3299486474816 has 56 divisors (see below), whose sum is σ = 7483268183040. Its totient is φ = 1413970348032.

The previous prime is 3299486474803. The next prime is 3299486474839. The reversal of 3299486474816 is 6184746849923.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×3299486474816² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3299486474816.

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, 6619745 + ... + 7100703.

Almost surely, 2^{3299486474816} is an apocalyptic number.

It is an amenable number.

3299486474816 is an abundant number, since it is smaller than the sum of its proper divisors (4183781708224).

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

3299486474816 is a wasteful number, since it uses less digits than its factorization.

3299486474816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496291 (or 496281 counting only the distinct ones).

The product of its digits is 501645312, while the sum is 71.

The spelling of 3299486474816 in words is "three trillion, two hundred ninety-nine billion, four hundred eighty-six million, four hundred seventy-four thousand, eight hundred sixteen".