16692158428 has 12 divisors (see below), whose sum is σ = 31866847992. Its totient is φ = 7587344720.

The previous prime is 16692158411. The next prime is 16692158449. The reversal of 16692158428 is 82485129661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189683575 + ... + 189683662.

It is an arithmetic number, because the mean of its divisors is an integer number (2655570666).

Almost surely, 2^16692158428 is an apocalyptic number.

It is an amenable number.

16692158428 is a deficient number, since it is larger than the sum of its proper divisors (15174689564).

16692158428 is a wasteful number, since it uses less digits than its factorization.

16692158428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379367252 (or 379367250 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 52.

The spelling of 16692158428 in words is "sixteen billion, six hundred ninety-two million, one hundred fifty-eight thousand, four hundred twenty-eight".