6666670374004 has 12 divisors (see below), whose sum is σ = 11671452636228. Its totient is φ = 3331969620800.

The previous prime is 6666670373959. The next prime is 6666670374041. The reversal of 6666670374004 is 4004730766666.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3183184085904 + 3483486288100 = 1784148^2 + 1866410^2 .

It is a congruent number.

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, 341380567 + ... + 341400094.

It is an arithmetic number, because the mean of its divisors is an integer number (972621053019).

Almost surely, 2^{6666670374004} is an apocalyptic number.

It is an amenable number.

6666670374004 is a deficient number, since it is larger than the sum of its proper divisors (5004782262224).

6666670374004 is a wasteful number, since it uses less digits than its factorization.

6666670374004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682783106 (or 682783104 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 55.

The spelling of 6666670374004 in words is "six trillion, six hundred sixty-six billion, six hundred seventy million, three hundred seventy-four thousand, four".