70142835475 has 12 divisors (see below), whose sum is σ = 86980689576. Its totient is φ = 56111962880.

The previous prime is 70142835473. The next prime is 70142835517. The reversal of 70142835475 is 57453824107.

It is not a de Polignac number, because 70142835475 - 2¹ = 70142835473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70142835473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 832644 + ... + 913006.

It is an arithmetic number, because the mean of its divisors is an integer number (7248390798).

Almost surely, 2^70142835475 is an apocalyptic number.

70142835475 is a deficient number, since it is larger than the sum of its proper divisors (16837854101).

70142835475 is a wasteful number, since it uses less digits than its factorization.

70142835475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115286 (or 115281 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 70142835475 in words is "seventy billion, one hundred forty-two million, eight hundred thirty-five thousand, four hundred seventy-five".