3726135612 has 18 divisors (see below), whose sum is σ = 9418842888. Its totient is φ = 1242045192.

The previous prime is 3726135601. The next prime is 3726135629. The reversal of 3726135612 is 2165316273.

3726135612 is a `hidden beast` number, since 3 + 7 + 2 + 6 + 1 + 35 + 612 = 666.

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

It is a super-2 number, since 2×3726135612² = 27768173198029229088, 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: 103503767 = 3726135612 / (3 + 7 + 2 + 6 + 1 + 3 + 5 + 6 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51751848 + ... + 51751919.

Almost surely, 2^3726135612 is an apocalyptic number.

It is an amenable number.

3726135612 is an abundant number, since it is smaller than the sum of its proper divisors (5692707276).

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

3726135612 is a wasteful number, since it uses less digits than its factorization.

3726135612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103503777 (or 103503772 counting only the distinct ones).

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

The square root of 3726135612 is about 61042.0806657178. The cubic root of 3726135612 is about 1550.3135837270.

It can be divided in two parts, 372613 and 5612, that added together give a square (378225 = 615²).

The spelling of 3726135612 in words is "three billion, seven hundred twenty-six million, one hundred thirty-five thousand, six hundred twelve".