70157889322 has 32 divisors (see below), whose sum is σ = 116305725312. Its totient is φ = 31570834944.

The previous prime is 70157889311. The next prime is 70157889323. The reversal of 70157889322 is 22398875107.

It is a self number, because there is not a number n which added to its sum of digits gives 70157889322.

It is not an unprimeable number, because it can be changed into a prime (70157889323) 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 15 ways as a sum of consecutive naturals, for example, 3174073 + ... + 3196099.

It is an arithmetic number, because the mean of its divisors is an integer number (3634553916).

Almost surely, 2^70157889322 is an apocalyptic number.

70157889322 is a deficient number, since it is larger than the sum of its proper divisors (46147835990).

70157889322 is a wasteful number, since it uses less digits than its factorization.

70157889322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26142.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 70157889322 in words is "seventy billion, one hundred fifty-seven million, eight hundred eighty-nine thousand, three hundred twenty-two".