10817156928 has 112 divisors (see below), whose sum is σ = 28934119424. Its totient is φ = 3566384640.

The previous prime is 10817156891. The next prime is 10817156929. The reversal of 10817156928 is 82965171801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10817156929) 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, 13337643 + ... + 13338453.

It is an arithmetic number, because the mean of its divisors is an integer number (258340352).

Almost surely, 2^10817156928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10817156928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14467059712).

10817156928 is an abundant number, since it is smaller than the sum of its proper divisors (18116962496).

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

10817156928 is a wasteful number, since it uses less digits than its factorization.

10817156928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500 (or 1490 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 48.

The spelling of 10817156928 in words is "ten billion, eight hundred seventeen million, one hundred fifty-six thousand, nine hundred twenty-eight".