3666666666670 has 32 divisors (see below), whose sum is σ = 7986554624448. Its totient is φ = 1183193276928.

The previous prime is 3666666666667. The next prime is 3666666666703. The reversal of 3666666666670 is 766666666663.

It is a Harshad number since it is a multiple of its sum of digits (70).

It is a self number, because there is not a number n which added to its sum of digits gives 3666666666670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1540615057 + ... + 1540617436.

It is an arithmetic number, because the mean of its divisors is an integer number (249579832014).

Almost surely, 2^{3666666666670} is an apocalyptic number.

3666666666670 is an abundant number, since it is smaller than the sum of its proper divisors (4319887957778).

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

3666666666670 is a wasteful number, since it uses less digits than its factorization.

3666666666670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081232524.

The product of its (nonzero) digits is 1269789696, while the sum is 70.

The spelling of 3666666666670 in words is "three trillion, six hundred sixty-six billion, six hundred sixty-six million, six hundred sixty-six thousand, six hundred seventy".