70013138192 has 20 divisors (see below), whose sum is σ = 135705296076. Its totient is φ = 34992416640.

The previous prime is 70013138179. The next prime is 70013138219. The reversal of 70013138192 is 29183131007.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30381884416 + 39631253776 = 174304^2 + 199076^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843659 + ... + 922922.

Almost surely, 2^70013138192 is an apocalyptic number.

It is an amenable number.

70013138192 is a deficient number, since it is larger than the sum of its proper divisors (65692157884).

70013138192 is a wasteful number, since it uses less digits than its factorization.

70013138192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769066 (or 1769060 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

Adding to 70013138192 its reverse (29183131007), we get a palindrome (99196269199).

The spelling of 70013138192 in words is "seventy billion, thirteen million, one hundred thirty-eight thousand, one hundred ninety-two".