3118842612 has 36 divisors (see below), whose sum is σ = 8076031236. Its totient is φ = 1014257280.

The previous prime is 3118842581. The next prime is 3118842641. The reversal of 3118842612 is 2162488113.

3118842612 is a `hidden beast` number, since 31 + 1 + 8 + 8 + 4 + 2 + 612 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 325297296 + 2793545316 = 18036^2 + 52854^2 .

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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1055043 + ... + 1057994.

It is an arithmetic number, because the mean of its divisors is an integer number (224334201).

Almost surely, 2^3118842612 is an apocalyptic number.

It is an amenable number.

3118842612 is an abundant number, since it is smaller than the sum of its proper divisors (4957188624).

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

3118842612 is a wasteful number, since it uses less digits than its factorization.

3118842612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113088 (or 2113083 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 3118842612 is about 55846.5989295678. The cubic root of 3118842612 is about 1461.0480077885.

The spelling of 3118842612 in words is "three billion, one hundred eighteen million, eight hundred forty-two thousand, six hundred twelve".