15322410404020 has 96 divisors (see below), whose sum is σ = 34190034681600. Its totient is φ = 5748120668160.

The previous prime is 15322410404011. The next prime is 15322410404039. The reversal of 15322410404020 is 2040401422351.

It is a self number, because there is not a number n which added to its sum of digits gives 15322410404020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110110527 + ... + 110249593.

It is an arithmetic number, because the mean of its divisors is an integer number (356146194600).

Almost surely, 2^{15322410404020} is an apocalyptic number.

15322410404020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15322410404020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17095017340800).

15322410404020 is an abundant number, since it is smaller than the sum of its proper divisors (18867624277580).

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

15322410404020 is a wasteful number, since it uses less digits than its factorization.

15322410404020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140233 (or 140231 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 15322410404020 its reverse (2040401422351), we get a palindrome (17362811826371).

The spelling of 15322410404020 in words is "fifteen trillion, three hundred twenty-two billion, four hundred ten million, four hundred four thousand, twenty".