70245706162 has 4 divisors (see below), whose sum is σ = 105368559246. Its totient is φ = 35122853080.

The previous prime is 70245706159. The next prime is 70245706177. The reversal of 70245706162 is 26160754207.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 64175582241 + 6070123921 = 253329^2 + 77911^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17561426539 + ... + 17561426542.

Almost surely, 2^70245706162 is an apocalyptic number.

70245706162 is a deficient number, since it is larger than the sum of its proper divisors (35122853084).

70245706162 is a wasteful number, since it uses less digits than its factorization.

70245706162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35122853083.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 70245706162 in words is "seventy billion, two hundred forty-five million, seven hundred six thousand, one hundred sixty-two".