3365772012 has 18 divisors (see below), whose sum is σ = 8507923788. Its totient is φ = 1121923992.

The previous prime is 3365771971. The next prime is 3365772017. The reversal of 3365772012 is 2102775633.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×3365772012² = 22656842473525056288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 93493667 = 3365772012 / (3 + 3 + 6 + 5 + 7 + 7 + 2 + 0 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (3365772017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46746798 + ... + 46746869.

Almost surely, 2^3365772012 is an apocalyptic number.

It is an amenable number.

3365772012 is an abundant number, since it is smaller than the sum of its proper divisors (5142151776).

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

3365772012 is a wasteful number, since it uses less digits than its factorization.

3365772012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93493677 (or 93493672 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 3365772012 is about 58015.2739543648. The cubic root of 3365772012 is about 1498.6316427786.

The spelling of 3365772012 in words is "three billion, three hundred sixty-five million, seven hundred seventy-two thousand, twelve".