15873451122 has 32 divisors (see below), whose sum is σ = 32089079232. Its totient is φ = 5234171904.

The previous prime is 15873451103. The next prime is 15873451129. The reversal of 15873451122 is 22115437851.

It is not an unprimeable number, because it can be changed into a prime (15873451129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1597293 + ... + 1607199.

It is an arithmetic number, because the mean of its divisors is an integer number (1002783726).

Almost surely, 2^15873451122 is an apocalyptic number.

15873451122 is an abundant number, since it is smaller than the sum of its proper divisors (16215628110).

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

15873451122 is a wasteful number, since it uses less digits than its factorization.

15873451122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12762.

The product of its digits is 67200, while the sum is 39.

Adding to 15873451122 its reverse (22115437851), we get a palindrome (37988888973).

The spelling of 15873451122 in words is "fifteen billion, eight hundred seventy-three million, four hundred fifty-one thousand, one hundred twenty-two".