13515822282 has 64 divisors (see below), whose sum is σ = 28173196800. Its totient is φ = 4319377920.

The previous prime is 13515822263. The next prime is 13515822283. The reversal of 13515822282 is 28222851531.

It is a self number, because there is not a number n which added to its sum of digits gives 13515822282.

It is not an unprimeable number, because it can be changed into a prime (13515822283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4448868 + ... + 4451904.

It is an arithmetic number, because the mean of its divisors is an integer number (440206200).

Almost surely, 2^13515822282 is an apocalyptic number.

13515822282 is an abundant number, since it is smaller than the sum of its proper divisors (14657374518).

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

13515822282 is a wasteful number, since it uses less digits than its factorization.

13515822282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391.

The product of its digits is 76800, while the sum is 39.

The spelling of 13515822282 in words is "thirteen billion, five hundred fifteen million, eight hundred twenty-two thousand, two hundred eighty-two".