16568469134 has 8 divisors (see below), whose sum is σ = 28403089968. Its totient is φ = 7100772480.

The previous prime is 16568469133. The next prime is 16568469143. The reversal of 16568469134 is 43196486561.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16568469133) 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, 591731027 + ... + 591731054.

It is an arithmetic number, because the mean of its divisors is an integer number (3550386246).

Almost surely, 2^16568469134 is an apocalyptic number.

16568469134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16568469134 is a deficient number, since it is larger than the sum of its proper divisors (11834620834).

16568469134 is a wasteful number, since it uses less digits than its factorization.

16568469134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183462090.

The product of its digits is 3732480, while the sum is 53.

The spelling of 16568469134 in words is "sixteen billion, five hundred sixty-eight million, four hundred sixty-nine thousand, one hundred thirty-four".