16341920863 has 4 divisors (see below), whose sum is σ = 16342177480. Its totient is φ = 16341664248.

The previous prime is 16341920857. The next prime is 16341920891. The reversal of 16341920863 is 36802914361.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 16341920863 - 2²¹ = 16339823711 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 (16341920893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47653 + ... + 186961.

It is an arithmetic number, because the mean of its divisors is an integer number (4085544370).

Almost surely, 2^16341920863 is an apocalyptic number.

16341920863 is a deficient number, since it is larger than the sum of its proper divisors (256617).

16341920863 is a wasteful number, since it uses less digits than its factorization.

16341920863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256616.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 16341920863 in words is "sixteen billion, three hundred forty-one million, nine hundred twenty thousand, eight hundred sixty-three".