14021205536 has 48 divisors (see below), whose sum is σ = 31020179904. Its totient is φ = 6189959424.

The previous prime is 14021205533. The next prime is 14021205547. The reversal of 14021205536 is 63550212041.

It is a junction number, because it is equal to n+sod(n) for n = 14021205499 and 14021205508.

It is not an unprimeable number, because it can be changed into a prime (14021205533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723146 + ... + 742281.

It is an arithmetic number, because the mean of its divisors is an integer number (646253748).

Almost surely, 2^14021205536 is an apocalyptic number.

14021205536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14021205536 is an abundant number, since it is smaller than the sum of its proper divisors (16998974368).

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

14021205536 is a wasteful number, since it uses less digits than its factorization.

14021205536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465473 (or 1465465 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 14021205536 its reverse (63550212041), we get a palindrome (77571417577).

The spelling of 14021205536 in words is "fourteen billion, twenty-one million, two hundred five thousand, five hundred thirty-six".