15602256348 has 48 divisors (see below), whose sum is σ = 42730512384. Its totient is φ = 4337305920.

The previous prime is 15602256343. The next prime is 15602256349. The reversal of 15602256348 is 84365220651.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15602256343) 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, 2506908 + ... + 2513123.

It is an arithmetic number, because the mean of its divisors is an integer number (890219008).

Almost surely, 2^15602256348 is an apocalyptic number.

It is an amenable number.

15602256348 is an abundant number, since it is smaller than the sum of its proper divisors (27128256036).

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

15602256348 is a wasteful number, since it uses less digits than its factorization.

15602256348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020082 (or 5020080 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

Adding to 15602256348 its reverse (84365220651), we get a palindrome (99967476999).

The spelling of 15602256348 in words is "fifteen billion, six hundred two million, two hundred fifty-six thousand, three hundred forty-eight".