70045680722 has 16 divisors (see below), whose sum is σ = 107920640832. Its totient is φ = 34072351920.

The previous prime is 70045680713. The next prime is 70045680739. The reversal of 70045680722 is 22708654007.

It is a self number, because there is not a number n which added to its sum of digits gives 70045680722.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 654053 + ... + 753575.

It is an arithmetic number, because the mean of its divisors is an integer number (6745040052).

Almost surely, 2^70045680722 is an apocalyptic number.

70045680722 is a deficient number, since it is larger than the sum of its proper divisors (37874960110).

70045680722 is a wasteful number, since it uses less digits than its factorization.

70045680722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109073.

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 70045680722 in words is "seventy billion, forty-five million, six hundred eighty thousand, seven hundred twenty-two".