14093586864 has 120 divisors (see below), whose sum is σ = 45523744032. Its totient is φ = 3986841600.

The previous prime is 14093586863. The next prime is 14093586869. The reversal of 14093586864 is 46868539041.

It is a super-2 number, since 2×14093586864² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14093586864.

It is not an unprimeable number, because it can be changed into a prime (14093586863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32592 + ... + 171024.

Almost surely, 2^14093586864 is an apocalyptic number.

14093586864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14093586864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22761872016).

14093586864 is an abundant number, since it is smaller than the sum of its proper divisors (31430157168).

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

14093586864 is a wasteful number, since it uses less digits than its factorization.

14093586864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138555 (or 138546 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 14093586864 in words is "fourteen billion, ninety-three million, five hundred eighty-six thousand, eight hundred sixty-four".