14254414636 has 48 divisors (see below), whose sum is σ = 31215485952. Its totient is φ = 5533142400.

The previous prime is 14254414633. The next prime is 14254414649. The reversal of 14254414636 is 63641445241.

It is a happy number.

It is a super-2 number, since 2×14254414636² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14254414633) 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, 1921 + ... + 168856.

It is an arithmetic number, because the mean of its divisors is an integer number (650322624).

Almost surely, 2^14254414636 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 14254414636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15607742976).

14254414636 is an abundant number, since it is smaller than the sum of its proper divisors (16961071316).

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

14254414636 is a wasteful number, since it uses less digits than its factorization.

14254414636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171070 (or 171068 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

Adding to 14254414636 its reverse (63641445241), we get a palindrome (77895859877).

The spelling of 14254414636 in words is "fourteen billion, two hundred fifty-four million, four hundred fourteen thousand, six hundred thirty-six".