14579393816 has 32 divisors (see below), whose sum is σ = 29921782800. Its totient is φ = 6618637440.

The previous prime is 14579393789. The next prime is 14579393849. The reversal of 14579393816 is 61839397541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142726 + ... + 1155413.

Almost surely, 2^14579393816 is an apocalyptic number.

It is an amenable number.

14579393816 is an abundant number, since it is smaller than the sum of its proper divisors (15342388984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14579393816 is a wasteful number, since it uses less digits than its factorization.

14579393816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298219 (or 2298215 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 56.

The spelling of 14579393816 in words is "fourteen billion, five hundred seventy-nine million, three hundred ninety-three thousand, eight hundred sixteen".