33116918412 has 48 divisors (see below), whose sum is σ = 77506716672. Its totient is φ = 11005607040.

The previous prime is 33116918377. The next prime is 33116918453. The reversal of 33116918412 is 21481961133.

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, 7428088 + ... + 7432544.

It is an arithmetic number, because the mean of its divisors is an integer number (1614723264).

Almost surely, 2^33116918412 is an apocalyptic number.

It is an amenable number.

33116918412 is an abundant number, since it is smaller than the sum of its proper divisors (44389798260).

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

33116918412 is a wasteful number, since it uses less digits than its factorization.

33116918412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6198 (or 6196 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The spelling of 33116918412 in words is "thirty-three billion, one hundred sixteen million, nine hundred eighteen thousand, four hundred twelve".