13162275828 has 72 divisors (see below), whose sum is σ = 36104324256. Its totient is φ = 4018996800.

The previous prime is 13162275779. The next prime is 13162275829. The reversal of 13162275828 is 82857226131.

13162275828 is a `hidden beast` number, since 1 + 3 + 1 + 62 + 2 + 7 + 582 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13162275829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46038 + ... + 168653.

It is an arithmetic number, because the mean of its divisors is an integer number (501448948).

Almost surely, 2^13162275828 is an apocalyptic number.

13162275828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13162275828 is an abundant number, since it is smaller than the sum of its proper divisors (22942048428).

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

13162275828 is a wasteful number, since it uses less digits than its factorization.

13162275828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214845 (or 214840 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The spelling of 13162275828 in words is "thirteen billion, one hundred sixty-two million, two hundred seventy-five thousand, eight hundred twenty-eight".