13621465050 has 48 divisors (see below), whose sum is σ = 35768371392. Its totient is φ = 3418720000.

The previous prime is 13621464979. The next prime is 13621465063. The reversal of 13621465050 is 5056412631.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2668326 + ... + 2673425.

It is an arithmetic number, because the mean of its divisors is an integer number (745174404).

Almost surely, 2^13621465050 is an apocalyptic number.

13621465050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13621465050 is an abundant number, since it is smaller than the sum of its proper divisors (22146906342).

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

13621465050 is a wasteful number, since it uses less digits than its factorization.

13621465050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5341783 (or 5341778 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 13621465050 its reverse (5056412631), we get a palindrome (18677877681).

The spelling of 13621465050 in words is "thirteen billion, six hundred twenty-one million, four hundred sixty-five thousand, fifty".