70742162227 has 16 divisors (see below), whose sum is σ = 78200179200. Its totient is φ = 63459748800.

The previous prime is 70742162207. The next prime is 70742162251. The reversal of 70742162227 is 72226124707.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70742162227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70742162227.

It is not an unprimeable number, because it can be changed into a prime (70742162207) 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, 207274 + ... + 429472.

It is an arithmetic number, because the mean of its divisors is an integer number (4887511200).

Almost surely, 2^70742162227 is an apocalyptic number.

70742162227 is a deficient number, since it is larger than the sum of its proper divisors (7458016973).

70742162227 is a wasteful number, since it uses less digits than its factorization.

70742162227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222594.

The product of its (nonzero) digits is 131712, while the sum is 40.

The spelling of 70742162227 in words is "seventy billion, seven hundred forty-two million, one hundred sixty-two thousand, two hundred twenty-seven".