70716571522 has 16 divisors (see below), whose sum is σ = 107921318400. Its totient is φ = 34743338640.

The previous prime is 70716571517. The next prime is 70716571531. The reversal of 70716571522 is 22517561707.

It is a super-2 number, since 2×70716571522² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 130372 + ... + 398032.

It is an arithmetic number, because the mean of its divisors is an integer number (6745082400).

Almost surely, 2^70716571522 is an apocalyptic number.

70716571522 is a deficient number, since it is larger than the sum of its proper divisors (37204746878).

70716571522 is a wasteful number, since it uses less digits than its factorization.

70716571522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269961.

The product of its (nonzero) digits is 205800, while the sum is 43.

The spelling of 70716571522 in words is "seventy billion, seven hundred sixteen million, five hundred seventy-one thousand, five hundred twenty-two".