70039509612 has 24 divisors (see below), whose sum is σ = 164507814912. Its totient is φ = 23191890000.

The previous prime is 70039509611. The next prime is 70039509619. The reversal of 70039509612 is 21690593007.

It is not an unprimeable number, because it can be changed into a prime (70039509611) 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 in 7 ways as a sum of consecutive naturals, for example, 19324764 + ... + 19328387.

It is an arithmetic number, because the mean of its divisors is an integer number (6854492288).

Almost surely, 2^70039509612 is an apocalyptic number.

It is an amenable number.

70039509612 is an abundant number, since it is smaller than the sum of its proper divisors (94468305300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70039509612 is a wasteful number, since it uses less digits than its factorization.

70039509612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38653309 (or 38653307 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 42.

The spelling of 70039509612 in words is "seventy billion, thirty-nine million, five hundred nine thousand, six hundred twelve".