14147686140 has 96 divisors (see below), whose sum is σ = 47655390720. Its totient is φ = 3063557376.

The previous prime is 14147686129. The next prime is 14147686183. The reversal of 14147686140 is 4168674141.

It is a happy number.

14147686140 is nontrivially palindromic in base 11.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 14147686092 and 14147686101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 878467 + ... + 894426.

It is an arithmetic number, because the mean of its divisors is an integer number (496410320).

Almost surely, 2^14147686140 is an apocalyptic number.

14147686140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14147686140 is an abundant number, since it is smaller than the sum of its proper divisors (33507704580).

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

14147686140 is a wasteful number, since it uses less digits than its factorization.

14147686140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772931 (or 1772929 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 14147686140 in words is "fourteen billion, one hundred forty-seven million, six hundred eighty-six thousand, one hundred forty".