21410242367180 has 24 divisors (see below), whose sum is σ = 44969987698272. Its totient is φ = 8562481951232.

The previous prime is 21410242367159. The next prime is 21410242367191. The reversal of 21410242367180 is 8176324201412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100828517 + ... + 101040636.

It is an arithmetic number, because the mean of its divisors is an integer number (1873749487428).

Almost surely, 2^{21410242367180} is an apocalyptic number.

21410242367180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21410242367180 is an abundant number, since it is smaller than the sum of its proper divisors (23559745331092).

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

21410242367180 is a wasteful number, since it uses less digits than its factorization.

21410242367180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201874465 (or 201874463 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

Adding to 21410242367180 its reverse (8176324201412), we get a palindrome (29586566568592).

The spelling of 21410242367180 in words is "twenty-one trillion, four hundred ten billion, two hundred forty-two million, three hundred sixty-seven thousand, one hundred eighty".