70143534013 has 4 divisors (see below), whose sum is σ = 80164038880. Its totient is φ = 60123029148.

The previous prime is 70143534001. The next prime is 70143534047. The reversal of 70143534013 is 31043534107.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 70143534013 - 2⁵ = 70143533981 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 (70143534413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5010252423 + ... + 5010252436.

It is an arithmetic number, because the mean of its divisors is an integer number (20041009720).

Almost surely, 2^70143534013 is an apocalyptic number.

It is an amenable number.

70143534013 is a deficient number, since it is larger than the sum of its proper divisors (10020504867).

70143534013 is a wasteful number, since it uses less digits than its factorization.

70143534013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10020504866.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 70143534013 in words is "seventy billion, one hundred forty-three million, five hundred thirty-four thousand, thirteen".