70243804832 has 12 divisors (see below), whose sum is σ = 138292490826. Its totient is φ = 35121902400.

The previous prime is 70243804753. The next prime is 70243804837. The reversal of 70243804832 is 23840834207.

It can be written as a sum of positive squares in only one way, i.e., 57482939536 + 12760865296 = 239756^2 + 112964^2 .

It is a super-2 number, since 2×70243804832² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70243804832.

It is not an unprimeable number, because it can be changed into a prime (70243804837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097559419 + ... + 1097559482.

Almost surely, 2^70243804832 is an apocalyptic number.

It is an amenable number.

70243804832 is a deficient number, since it is larger than the sum of its proper divisors (68048685994).

70243804832 is a wasteful number, since it uses less digits than its factorization.

70243804832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195118911 (or 2195118903 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 70243804832 in words is "seventy billion, two hundred forty-three million, eight hundred four thousand, eight hundred thirty-two".