33999374712 has 32 divisors (see below), whose sum is σ = 85058254080. Its totient is φ = 11325149280.

The previous prime is 33999374701. The next prime is 33999374737. The reversal of 33999374712 is 21747399933.

It is a congruent number.

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, 463614 + ... + 531917.

It is an arithmetic number, because the mean of its divisors is an integer number (2658070440).

Almost surely, 2^33999374712 is an apocalyptic number.

It is an amenable number.

33999374712 is an abundant number, since it is smaller than the sum of its proper divisors (51058879368).

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

33999374712 is a wasteful number, since it uses less digits than its factorization.

33999374712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996963 (or 996959 counting only the distinct ones).

The product of its digits is 7715736, while the sum is 57.

The spelling of 33999374712 in words is "thirty-three billion, nine hundred ninety-nine million, three hundred seventy-four thousand, seven hundred twelve".