16100642423 has 4 divisors (see below), whose sum is σ = 16100917488. Its totient is φ = 16100367360.

The previous prime is 16100642399. The next prime is 16100642431. The reversal of 16100642423 is 32424600161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16100642423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16100642483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10811 + ... + 179772.

It is an arithmetic number, because the mean of its divisors is an integer number (4025229372).

Almost surely, 2^16100642423 is an apocalyptic number.

16100642423 is a deficient number, since it is larger than the sum of its proper divisors (275065).

16100642423 is an equidigital number, since it uses as much as digits as its factorization.

16100642423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275064.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 16100642423 in words is "sixteen billion, one hundred million, six hundred forty-two thousand, four hundred twenty-three".