14661540124 has 48 divisors (see below), whose sum is σ = 32079672576. Its totient is φ = 5696064000.

The previous prime is 14661540109. The next prime is 14661540211. The reversal of 14661540124 is 42104516641.

It is a self number, because there is not a number n which added to its sum of digits gives 14661540124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41299 + ... + 176149.

It is an arithmetic number, because the mean of its divisors is an integer number (668326512).

Almost surely, 2^14661540124 is an apocalyptic number.

14661540124 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 14661540124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16039836288).

14661540124 is an abundant number, since it is smaller than the sum of its proper divisors (17418132452).

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

14661540124 is a wasteful number, since it uses less digits than its factorization.

14661540124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135226 (or 135224 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 14661540124 in words is "fourteen billion, six hundred sixty-one million, five hundred forty thousand, one hundred twenty-four".