10818651312 has 240 divisors, whose sum is σ = 37274185728. Its totient is φ = 2861084160.

The previous prime is 10818651251. The next prime is 10818651329. The reversal of 10818651312 is 21315681801.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 711178 + ... + 726230.

Almost surely, 2^10818651312 is an apocalyptic number.

10818651312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10818651312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18637092864).

10818651312 is an abundant number, since it is smaller than the sum of its proper divisors (26455534416).

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

10818651312 is a wasteful number, since it uses less digits than its factorization.

10818651312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15128 (or 15119 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The spelling of 10818651312 in words is "ten billion, eight hundred eighteen million, six hundred fifty-one thousand, three hundred twelve".