16716425751 has 12 divisors (see below), whose sum is σ = 24659692512. Its totient is φ = 10907171136.

The previous prime is 16716425729. The next prime is 16716425893. The reversal of 16716425751 is 15752461761.

16716425751 is a `hidden beast` number, since 1 + 6 + 71 + 6 + 4 + 2 + 575 + 1 = 666.

It is not a de Polignac number, because 16716425751 - 2¹³ = 16716417559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16716425697 and 16716425706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16716425711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19758946 + ... + 19759791.

It is an arithmetic number, because the mean of its divisors is an integer number (2054974376).

Almost surely, 2^16716425751 is an apocalyptic number.

16716425751 is a deficient number, since it is larger than the sum of its proper divisors (7943266761).

16716425751 is a wasteful number, since it uses less digits than its factorization.

16716425751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39518790 (or 39518787 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The spelling of 16716425751 in words is "sixteen billion, seven hundred sixteen million, four hundred twenty-five thousand, seven hundred fifty-one".