14194271620 has 48 divisors (see below), whose sum is σ = 30522558528. Its totient is φ = 5541782400.

The previous prime is 14194271593. The next prime is 14194271629. The reversal of 14194271620 is 2617249141.

It is a self number, because there is not a number n which added to its sum of digits gives 14194271620.

It is not an unprimeable number, because it can be changed into a prime (14194271629) 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, 1428670 + ... + 1438570.

It is an arithmetic number, because the mean of its divisors is an integer number (635886636).

Almost surely, 2^14194271620 is an apocalyptic number.

14194271620 is a gapful number since it is divisible by the number (10) 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 14194271620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15261279264).

14194271620 is an abundant number, since it is smaller than the sum of its proper divisors (16328286908).

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

14194271620 is a wasteful number, since it uses less digits than its factorization.

14194271620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11620 (or 11618 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 14194271620 in words is "fourteen billion, one hundred ninety-four million, two hundred seventy-one thousand, six hundred twenty".