16392891790429 has 24 divisors (see below), whose sum is σ = 20593035013824. Its totient is φ = 12773488728000.

The previous prime is 16392891790403. The next prime is 16392891790481. The reversal of 16392891790429 is 92409719829361.

It is not a de Polignac number, because 16392891790429 - 2¹⁷ = 16392891659357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16392891790529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85372329 + ... + 85564129.

It is an arithmetic number, because the mean of its divisors is an integer number (858043125576).

Almost surely, 2^{16392891790429} is an apocalyptic number.

It is an amenable number.

16392891790429 is a deficient number, since it is larger than the sum of its proper divisors (4200143223395).

16392891790429 is a wasteful number, since it uses less digits than its factorization.

16392891790429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292737 (or 292726 counting only the distinct ones).

The product of its (nonzero) digits is 105815808, while the sum is 70.

The spelling of 16392891790429 in words is "sixteen trillion, three hundred ninety-two billion, eight hundred ninety-one million, seven hundred ninety thousand, four hundred twenty-nine".