33394913712 has 80 divisors (see below), whose sum is σ = 95884240000. Its totient is φ = 11128332096.

The previous prime is 33394913693. The next prime is 33394913729. The reversal of 33394913712 is 21731949333.

It is a super-2 number, since 2×33394913712² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1761339 + ... + 1780197.

It is an arithmetic number, because the mean of its divisors is an integer number (1198553000).

Almost surely, 2^33394913712 is an apocalyptic number.

It is an amenable number.

33394913712 is an abundant number, since it is smaller than the sum of its proper divisors (62489326288).

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

33394913712 is a wasteful number, since it uses less digits than its factorization.

33394913712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22975 (or 22963 counting only the distinct ones).

The product of its digits is 367416, while the sum is 45.

The spelling of 33394913712 in words is "thirty-three billion, three hundred ninety-four million, nine hundred thirteen thousand, seven hundred twelve".