3711668872 has 16 divisors (see below), whose sum is σ = 7023228300. Its totient is φ = 1838808000.

The previous prime is 3711668777. The next prime is 3711668887. The reversal of 3711668872 is 2788661173.

It is a happy number.

3711668872 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 3710515396 + 1153476 = 60914^2 + 1074^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2127379 + ... + 2129122.

Almost surely, 2^3711668872 is an apocalyptic number.

It is an amenable number.

3711668872 is a deficient number, since it is larger than the sum of its proper divisors (3311559428).

3711668872 is a wasteful number, since it uses less digits than its factorization.

3711668872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256616 (or 4256612 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 3711668872 is about 60923.4673340249. The cubic root of 3711668872 is about 1548.3046148088.

The spelling of 3711668872 in words is "three billion, seven hundred eleven million, six hundred sixty-eight thousand, eight hundred seventy-two".