70390666206 has 48 divisors (see below), whose sum is σ = 179011538784. Its totient is φ = 19568060352.

The previous prime is 70390666153. The next prime is 70390666211. The reversal of 70390666206 is 60266609307.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 7544745 + ... + 7554068.

It is an arithmetic number, because the mean of its divisors is an integer number (3729407058).

Almost surely, 2^70390666206 is an apocalyptic number.

70390666206 is an abundant number, since it is smaller than the sum of its proper divisors (108620872578).

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

70390666206 is a wasteful number, since it uses less digits than its factorization.

70390666206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15098865 (or 15098862 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 70390666206 in words is "seventy billion, three hundred ninety million, six hundred sixty-six thousand, two hundred six".