16142544863 has 8 divisors (see below), whose sum is σ = 16411705536. Its totient is φ = 15873530400.

The previous prime is 16142544857. The next prime is 16142544883. The reversal of 16142544863 is 36844524161.

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 16142544863 - 2²² = 16138350559 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 (16142544853) 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, 198593 + ... + 267813.

It is an arithmetic number, because the mean of its divisors is an integer number (2051463192).

Almost surely, 2^16142544863 is an apocalyptic number.

16142544863 is a deficient number, since it is larger than the sum of its proper divisors (269160673).

16142544863 is an equidigital number, since it uses as much as digits as its factorization.

16142544863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73105.

The product of its digits is 552960, while the sum is 44.

The spelling of 16142544863 in words is "sixteen billion, one hundred forty-two million, five hundred forty-four thousand, eight hundred sixty-three".