16070571517 has 32 divisors (see below), whose sum is σ = 21589714944. Its totient is φ = 11552587200.

The previous prime is 16070571493. The next prime is 16070571533. The reversal of 16070571517 is 71517507061.

It is a happy number.

It is not a de Polignac number, because 16070571517 - 2⁷ = 16070571389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16070571517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16070571547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2309838 + ... + 2316784.

It is an arithmetic number, because the mean of its divisors is an integer number (674678592).

Almost surely, 2^16070571517 is an apocalyptic number.

It is an amenable number.

16070571517 is a deficient number, since it is larger than the sum of its proper divisors (5519143427).

16070571517 is a wasteful number, since it uses less digits than its factorization.

16070571517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9289.

The product of its (nonzero) digits is 51450, while the sum is 40.

The spelling of 16070571517 in words is "sixteen billion, seventy million, five hundred seventy-one thousand, five hundred seventeen".