16716385292 has 6 divisors (see below), whose sum is σ = 29253674268. Its totient is φ = 8358192644.

The previous prime is 16716385261. The next prime is 16716385313. The reversal of 16716385292 is 29258361761.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16716385292.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2089548158 + ... + 2089548165.

It is an arithmetic number, because the mean of its divisors is an integer number (4875612378).

Almost surely, 2^16716385292 is an apocalyptic number.

It is an amenable number.

16716385292 is a deficient number, since it is larger than the sum of its proper divisors (12537288976).

16716385292 is a wasteful number, since it uses less digits than its factorization.

16716385292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4179096327 (or 4179096325 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The spelling of 16716385292 in words is "sixteen billion, seven hundred sixteen million, three hundred eighty-five thousand, two hundred ninety-two".