3313957001994 has 64 divisors (see below), whose sum is σ = 7661766574080. Its totient is φ = 1060600852080.

The previous prime is 3313957001951. The next prime is 3313957002011. The reversal of 3313957001994 is 4991007593133.

It is a happy number.

3313957001994 is a `hidden beast` number, since 3 + 31 + 39 + 570 + 0 + 1 + 9 + 9 + 4 = 666.

3313957001994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3313957001994² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3313957001994.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7581354 + ... + 8006549.

It is an arithmetic number, because the mean of its divisors is an integer number (119715102720).

Almost surely, 2^{3313957001994} is an apocalyptic number.

3313957001994 is an abundant number, since it is smaller than the sum of its proper divisors (4347809572086).

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

3313957001994 is a wasteful number, since it uses less digits than its factorization.

3313957001994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15588072 (or 15588066 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 54.

The spelling of 3313957001994 in words is "three trillion, three hundred thirteen billion, nine hundred fifty-seven million, one thousand, nine hundred ninety-four".