3666666670368 has 96 divisors (see below), whose sum is σ = 10816053607296. Its totient is φ = 1079152723968.

The previous prime is 3666666670367. The next prime is 3666666670423. The reversal of 3666666670368 is 8630766666663.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (3666666670367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63841605 + ... + 63899012.

It is an arithmetic number, because the mean of its divisors is an integer number (112667225076).

Almost surely, 2^{3666666670368} is an apocalyptic number.

It is an amenable number.

3666666670368 is an abundant number, since it is smaller than the sum of its proper divisors (7149386936928).

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

3666666670368 is a wasteful number, since it uses less digits than its factorization.

3666666670368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127740666 (or 127740658 counting only the distinct ones).

The product of its (nonzero) digits is 846526464, while the sum is 69.

The spelling of 3666666670368 in words is "three trillion, six hundred sixty-six billion, six hundred sixty-six million, six hundred seventy thousand, three hundred sixty-eight".