6666700707370 has 64 divisors (see below), whose sum is σ = 13165632224640. Its totient is φ = 2410432710400.

The previous prime is 6666700707367. The next prime is 6666700707463. The reversal of 6666700707370 is 737070076666.

It is a Harshad number since it is a multiple of its sum of digits (55).

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 31 ways as a sum of consecutive naturals, for example, 253850040 + ... + 253876300.

It is an arithmetic number, because the mean of its divisors is an integer number (205713003510).

Almost surely, 2^{6666700707370} is an apocalyptic number.

6666700707370 is a deficient number, since it is larger than the sum of its proper divisors (6498931517270).

6666700707370 is a wasteful number, since it uses less digits than its factorization.

6666700707370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39351.

The product of its (nonzero) digits is 9335088, while the sum is 55.

The spelling of 6666700707370 in words is "six trillion, six hundred sixty-six billion, seven hundred million, seven hundred seven thousand, three hundred seventy".