14564046494 has 8 divisors (see below), whose sum is σ = 21858622968. Its totient is φ = 7277838840.

The previous prime is 14564046491. The next prime is 14564046509. The reversal of 14564046494 is 49464046541.

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

It is a super-2 number, since 2×14564046494² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14564046491) 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, 2087852 + ... + 2094815.

It is an arithmetic number, because the mean of its divisors is an integer number (2732327871).

Almost surely, 2^14564046494 is an apocalyptic number.

14564046494 is a deficient number, since it is larger than the sum of its proper divisors (7294576474).

14564046494 is a wasteful number, since it uses less digits than its factorization.

14564046494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4184410.

The product of its (nonzero) digits is 1658880, while the sum is 47.

Adding to 14564046494 its sum of digits (47), we get a palindrome (14564046541).

The spelling of 14564046494 in words is "fourteen billion, five hundred sixty-four million, forty-six thousand, four hundred ninety-four".