14246405688 has 64 divisors (see below), whose sum is σ = 37869120000. Its totient is φ = 4450729472.

The previous prime is 14246405687. The next prime is 14246405711. The reversal of 14246405688 is 88650464241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14246405683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24463 + ... + 170561.

It is an arithmetic number, because the mean of its divisors is an integer number (591705000).

Almost surely, 2^14246405688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14246405688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18934560000).

14246405688 is an abundant number, since it is smaller than the sum of its proper divisors (23622714312).

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

14246405688 is a wasteful number, since it uses less digits than its factorization.

14246405688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146364 (or 146360 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 14246405688 in words is "fourteen billion, two hundred forty-six million, four hundred five thousand, six hundred eighty-eight".