70064260866 has 24 divisors (see below), whose sum is σ = 152964727344. Its totient is φ = 23176472280.

The previous prime is 70064260691. The next prime is 70064260867. The reversal of 70064260866 is 66806246007.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (70064260867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14854356 + ... + 14859071.

It is an arithmetic number, because the mean of its divisors is an integer number (6373530306).

Almost surely, 2^70064260866 is an apocalyptic number.

70064260866 is an abundant number, since it is smaller than the sum of its proper divisors (82900466478).

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

70064260866 is a wasteful number, since it uses less digits than its factorization.

70064260866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29713566 (or 29713563 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 70064260866 in words is "seventy billion, sixty-four million, two hundred sixty thousand, eight hundred sixty-six".