21360413010 has 16 divisors (see below), whose sum is σ = 51264991296. Its totient is φ = 5696110128.

The previous prime is 21360412999. The next prime is 21360413017. The reversal of 21360413010 is 1031406312.

It is not an unprimeable number, because it can be changed into a prime (21360413017) 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, 356006854 + ... + 356006913.

It is an arithmetic number, because the mean of its divisors is an integer number (3204061956).

Almost surely, 2^21360413010 is an apocalyptic number.

21360413010 is an abundant number, since it is smaller than the sum of its proper divisors (29904578286).

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

21360413010 is a wasteful number, since it uses less digits than its factorization.

21360413010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712013777.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21360413010 its reverse (1031406312), we get a palindrome (22391819322).

The spelling of 21360413010 in words is "twenty-one billion, three hundred sixty million, four hundred thirteen thousand, ten".