70034130257 has 16 divisors (see below), whose sum is σ = 91266198912. Its totient is φ = 52152111360.

The previous prime is 70034130253. The next prime is 70034130259. The reversal of 70034130257 is 75203143007.

It is a cyclic number.

It is not a de Polignac number, because 70034130257 - 2² = 70034130253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70034130253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22633919 + ... + 22637012.

It is an arithmetic number, because the mean of its divisors is an integer number (5704137432).

Almost surely, 2^70034130257 is an apocalyptic number.

It is an amenable number.

70034130257 is a deficient number, since it is larger than the sum of its proper divisors (21232068655).

70034130257 is a wasteful number, since it uses less digits than its factorization.

70034130257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45270968.

The product of its (nonzero) digits is 17640, while the sum is 32.

The spelling of 70034130257 in words is "seventy billion, thirty-four million, one hundred thirty thousand, two hundred fifty-seven".