3611374812 has 18 divisors (see below), whose sum is σ = 9128753088. Its totient is φ = 1203791592.

The previous prime is 3611374763. The next prime is 3611374813. The reversal of 3611374812 is 2184731163.

It is a happy number.

3611374812 is a `hidden beast` number, since 3 + 611 + 37 + 4 + 8 + 1 + 2 = 666.

3611374812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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: 100315967 = 3611374812 / (3 + 6 + 1 + 1 + 3 + 7 + 4 + 8 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3611374813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50157948 + ... + 50158019.

Almost surely, 2^3611374812 is an apocalyptic number.

It is an amenable number.

3611374812 is an abundant number, since it is smaller than the sum of its proper divisors (5517378276).

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

3611374812 is a wasteful number, since it uses less digits than its factorization.

3611374812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100315977 (or 100315972 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 3611374812 is about 60094.7153417004. The cubic root of 3611374812 is about 1534.2313576121.

The spelling of 3611374812 in words is "three billion, six hundred eleven million, three hundred seventy-four thousand, eight hundred twelve".