3666668862 has 16 divisors (see below), whose sum is σ = 7333975440. Its totient is φ = 1222116672.

The previous prime is 3666668807. The next prime is 3666668879. The reversal of 3666668862 is 2688666663.

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 7 ways as a sum of consecutive naturals, for example, 82818 + ... + 119130.

It is an arithmetic number, because the mean of its divisors is an integer number (458373465).

Almost surely, 2^3666668862 is an apocalyptic number.

3666668862 is an abundant number, since it is smaller than the sum of its proper divisors (3667306578).

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

3666668862 is a wasteful number, since it uses less digits than its factorization.

3666668862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53147.

The product of its digits is 17915904, while the sum is 57.

The square root of 3666668862 is about 60553.0252093155. The cubic root of 3666668862 is about 1542.0219774777.

The spelling of 3666668862 in words is "three billion, six hundred sixty-six million, six hundred sixty-eight thousand, eight hundred sixty-two".