14292871987840 has 48 divisors (see below), whose sum is σ = 34169125742190. Its totient is φ = 5717110538240.

The previous prime is 14292871987753. The next prime is 14292871987841. The reversal of 14292871987840 is 4878917829241.

14292871987840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 14260411479616 + 32460508224 = 3776296^2 + 180168^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14292871987840.

It is not an unprimeable number, because it can be changed into a prime (14292871987841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95567520 + ... + 95716960.

Almost surely, 2^{14292871987840} is an apocalyptic number.

14292871987840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14292871987840 is an abundant number, since it is smaller than the sum of its proper divisors (19876253754350).

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

14292871987840 is an frugal number, since it uses more digits than its factorization.

14292871987840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298901 (or 149448 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 70.

The spelling of 14292871987840 in words is "fourteen trillion, two hundred ninety-two billion, eight hundred seventy-one million, nine hundred eighty-seven thousand, eight hundred forty".