33765820264 has 16 divisors (see below), whose sum is σ = 69066450720. Its totient is φ = 15348100080.

The previous prime is 33765820237. The next prime is 33765820273. The reversal of 33765820264 is 46202856733.

It is a super-2 number, since 2×33765820264² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191851164 + ... + 191851339.

It is an arithmetic number, because the mean of its divisors is an integer number (4316653170).

Almost surely, 2^33765820264 is an apocalyptic number.

It is an amenable number.

33765820264 is an abundant number, since it is smaller than the sum of its proper divisors (35300630456).

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

33765820264 is a wasteful number, since it uses less digits than its factorization.

33765820264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383702520 (or 383702516 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

It can be divided in two parts, 337 and 65820264, that added together give a triangular number (65820601 = T₁₁₄₇₃).

The spelling of 33765820264 in words is "thirty-three billion, seven hundred sixty-five million, eight hundred twenty thousand, two hundred sixty-four".