70139247013 has 8 divisors (see below), whose sum is σ = 77192672256. Its totient is φ = 63198676800.

The previous prime is 70139247001. The next prime is 70139247041. The reversal of 70139247013 is 31074293107.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70139247013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70139247043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28212453 + ... + 28214938.

It is an arithmetic number, because the mean of its divisors is an integer number (9649084032).

Almost surely, 2^70139247013 is an apocalyptic number.

It is an amenable number.

70139247013 is a deficient number, since it is larger than the sum of its proper divisors (7053425243).

70139247013 is a wasteful number, since it uses less digits than its factorization.

70139247013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56427515.

The product of its (nonzero) digits is 31752, while the sum is 37.

The spelling of 70139247013 in words is "seventy billion, one hundred thirty-nine million, two hundred forty-seven thousand, thirteen".