15502984242 has 16 divisors (see below), whose sum is σ = 31060467360. Its totient is φ = 5158578272.

The previous prime is 15502984187. The next prime is 15502984243. The reversal of 15502984242 is 24248920551.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 15502984194 and 15502984203.

It is not an unprimeable number, because it can be changed into a prime (15502984243) 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, 2267088 + ... + 2273915.

It is an arithmetic number, because the mean of its divisors is an integer number (1941279210).

Almost surely, 2^15502984242 is an apocalyptic number.

15502984242 is an abundant number, since it is smaller than the sum of its proper divisors (15557483118).

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

15502984242 is a wasteful number, since it uses less digits than its factorization.

15502984242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4541577.

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 15502984242 in words is "fifteen billion, five hundred two million, nine hundred eighty-four thousand, two hundred forty-two".