14665536140 has 24 divisors (see below), whose sum is σ = 31513851600. Its totient is φ = 5729790528.

The previous prime is 14665536139. The next prime is 14665536143. The reversal of 14665536140 is 4163556641.

It is not an unprimeable number, because it can be changed into a prime (14665536143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8525615 + ... + 8527334.

It is an arithmetic number, because the mean of its divisors is an integer number (1313077150).

Almost surely, 2^14665536140 is an apocalyptic number.

14665536140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14665536140 is an abundant number, since it is smaller than the sum of its proper divisors (16848315460).

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

14665536140 is a wasteful number, since it uses less digits than its factorization.

14665536140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17053001 (or 17052999 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 14665536140 in words is "fourteen billion, six hundred sixty-five million, five hundred thirty-six thousand, one hundred forty".