3756312612 has 36 divisors (see below), whose sum is σ = 10225518940. Its totient is φ = 1155788352.

The previous prime is 3756312611. The next prime is 3756312641. The reversal of 3756312612 is 2162136573.

3756312612 is a `hidden beast` number, since 3 + 7 + 5 + 6 + 31 + 2 + 612 = 666.

3756312612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 468895716 + 3287416896 = 21654^2 + 57336^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3756312611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4012687 + ... + 4013622.

Almost surely, 2^3756312612 is an apocalyptic number.

It is an amenable number.

3756312612 is an abundant number, since it is smaller than the sum of its proper divisors (6469206328).

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

3756312612 is a wasteful number, since it uses less digits than its factorization.

3756312612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8026332 (or 8026327 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 3756312612 is about 61288.7641578781. The cubic root of 3756312612 is about 1554.4875310762.

The spelling of 3756312612 in words is "three billion, seven hundred fifty-six million, three hundred twelve thousand, six hundred twelve".