3312305764736 has 64 divisors (see below), whose sum is σ = 6813074332800. Its totient is φ = 1602380881920.

The previous prime is 3312305764667. The next prime is 3312305764739. The reversal of 3312305764736 is 6374675032133.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×3312305764736² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312305764739) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18692360 + ... + 18868728.

It is an arithmetic number, because the mean of its divisors is an integer number (106454286450).

Almost surely, 2^{3312305764736} 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 3312305764736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3406537166400).

3312305764736 is an abundant number, since it is smaller than the sum of its proper divisors (3500768568064).

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

3312305764736 is a wasteful number, since it uses less digits than its factorization.

3312305764736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181147 (or 181135 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 50.

The spelling of 3312305764736 in words is "three trillion, three hundred twelve billion, three hundred five million, seven hundred sixty-four thousand, seven hundred thirty-six".