17428858716 has 24 divisors (see below), whose sum is σ = 40987555840. Its totient is φ = 5763874032.

The previous prime is 17428858709. The next prime is 17428858717. The reversal of 17428858716 is 61785882471.

It is a super-2 number, since 2×17428858716² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17428858717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5716606 + ... + 5719653.

Almost surely, 2^17428858716 is an apocalyptic number.

It is an amenable number.

17428858716 is an abundant number, since it is smaller than the sum of its proper divisors (23558697124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17428858716 is a wasteful number, since it uses less digits than its factorization.

17428858716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11436393 (or 11436391 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 57.

The spelling of 17428858716 in words is "seventeen billion, four hundred twenty-eight million, eight hundred fifty-eight thousand, seven hundred sixteen".