33996436320 has 192 divisors, whose sum is σ = 133513422336. Its totient is φ = 7064186880.

The previous prime is 33996436319. The next prime is 33996436373. The reversal of 33996436320 is 2363469933.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 33996436320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 422949 + ... + 496868.

It is an arithmetic number, because the mean of its divisors is an integer number (695382408).

Almost surely, 2^33996436320 is an apocalyptic number.

33996436320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33996436320 is an abundant number, since it is smaller than the sum of its proper divisors (99516986016).

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

33996436320 is a wasteful number, since it uses less digits than its factorization.

33996436320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919853 (or 919845 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 48.

The spelling of 33996436320 in words is "thirty-three billion, nine hundred ninety-six million, four hundred thirty-six thousand, three hundred twenty".