70717187379 has 16 divisors (see below), whose sum is σ = 96493110912. Its totient is φ = 46043272128.

The previous prime is 70717187357. The next prime is 70717187381. The reversal of 70717187379 is 97378171707.

It is not a de Polignac number, because 70717187379 - 2⁵ = 70717187347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70717187339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1385812 + ... + 1435934.

It is an arithmetic number, because the mean of its divisors is an integer number (6030819432).

Almost surely, 2^70717187379 is an apocalyptic number.

70717187379 is a deficient number, since it is larger than the sum of its proper divisors (25775923533).

70717187379 is a wasteful number, since it uses less digits than its factorization.

70717187379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61106.

The product of its (nonzero) digits is 3630312, while the sum is 57.

The spelling of 70717187379 in words is "seventy billion, seven hundred seventeen million, one hundred eighty-seven thousand, three hundred seventy-nine".