33116855856 has 80 divisors (see below), whose sum is σ = 98872243200. Its totient is φ = 9355636224.

The previous prime is 33116855789. The next prime is 33116855867. The reversal of 33116855856 is 65855861133.

It is a super-2 number, since 2×33116855856² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33116855799 and 33116855808.

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, 523816 + ... + 583623.

It is an arithmetic number, because the mean of its divisors is an integer number (1235903040).

Almost surely, 2^33116855856 is an apocalyptic number.

It is an amenable number.

33116855856 is an abundant number, since it is smaller than the sum of its proper divisors (65755387344).

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

33116855856 is a wasteful number, since it uses less digits than its factorization.

33116855856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107546 (or 1107540 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 51.

The spelling of 33116855856 in words is "thirty-three billion, one hundred sixteen million, eight hundred fifty-five thousand, eight hundred fifty-six".