14646247420 has 24 divisors (see below), whose sum is σ = 35150994144. Its totient is φ = 5021570496.

The previous prime is 14646247397. The next prime is 14646247459. The reversal of 14646247420 is 2474264641.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52307887 + ... + 52308166.

It is an arithmetic number, because the mean of its divisors is an integer number (1464624756).

Almost surely, 2^14646247420 is an apocalyptic number.

14646247420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14646247420 is an abundant number, since it is smaller than the sum of its proper divisors (20504746724).

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

14646247420 is a wasteful number, since it uses less digits than its factorization.

14646247420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104616069 (or 104616067 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 14646247420 in words is "fourteen billion, six hundred forty-six million, two hundred forty-seven thousand, four hundred twenty".