16920992023 has 8 divisors (see below), whose sum is σ = 18233026448. Its totient is φ = 15610446144.

The previous prime is 16920992017. The next prime is 16920992027. The reversal of 16920992023 is 32029902961.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16920992023 - 2³³ = 8331057431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16920992027) 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, 348465 + ... + 394042.

It is an arithmetic number, because the mean of its divisors is an integer number (2279128306).

Almost surely, 2^16920992023 is an apocalyptic number.

16920992023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16920992023 is a deficient number, since it is larger than the sum of its proper divisors (1312034425).

16920992023 is a wasteful number, since it uses less digits than its factorization.

16920992023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744273.

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 16920992023 in words is "sixteen billion, nine hundred twenty million, nine hundred ninety-two thousand, twenty-three".