3061668312 has 72 divisors (see below), whose sum is σ = 8808536100. Its totient is φ = 960516864.

The previous prime is 3061668287. The next prime is 3061668347. The reversal of 3061668312 is 2138661603.

3061668312 is a `hidden beast` number, since 3 + 0 + 616 + 6 + 8 + 31 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 52762 + ... + 94377.

Almost surely, 2^3061668312 is an apocalyptic number.

It is an amenable number.

3061668312 is an abundant number, since it is smaller than the sum of its proper divisors (5746867788).

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

3061668312 is a wasteful number, since it uses less digits than its factorization.

3061668312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147185 (or 147161 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3061668312 is about 55332.3441758977. The cubic root of 3061668312 is about 1452.0649630566.

The spelling of 3061668312 in words is "three billion, sixty-one million, six hundred sixty-eight thousand, three hundred twelve".