33612506016 has 96 divisors (see below), whose sum is σ = 93996080640. Its totient is φ = 10486543104.

The previous prime is 33612506009. The next prime is 33612506021. The reversal of 33612506016 is 61060521633.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×33612506016² (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, 40381 + ... + 262403.

It is an arithmetic number, because the mean of its divisors is an integer number (979125840).

Almost surely, 2^33612506016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33612506016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46998040320).

33612506016 is an abundant number, since it is smaller than the sum of its proper divisors (60383574624).

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

33612506016 is a wasteful number, since it uses less digits than its factorization.

33612506016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222138 (or 222130 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 33612506016 in words is "thirty-three billion, six hundred twelve million, five hundred six thousand, sixteen".