70673706666 has 24 divisors (see below), whose sum is σ = 153223896384. Its totient is φ = 23542897320.

The previous prime is 70673706629. The next prime is 70673706667. The reversal of 70673706666 is 66660737607.

It is not an unprimeable number, because it can be changed into a prime (70673706667) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1221346 + ... + 1277901.

It is an arithmetic number, because the mean of its divisors is an integer number (6384329016).

Almost surely, 2^70673706666 is an apocalyptic number.

70673706666 is an abundant number, since it is smaller than the sum of its proper divisors (82550189718).

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

70673706666 is a wasteful number, since it uses less digits than its factorization.

70673706666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500826 (or 2500823 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 54.

The spelling of 70673706666 in words is "seventy billion, six hundred seventy-three million, seven hundred six thousand, six hundred sixty-six".