10818736656 has 480 divisors, whose sum is σ = 36729399168. Its totient is φ = 2717245440.

The previous prime is 10818736651. The next prime is 10818736657. The reversal of 10818736656 is 65663781801.

It is a junction number, because it is equal to n+sod(n) for n = 10818736599 and 10818736608.

It is not an unprimeable number, because it can be changed into a prime (10818736651) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 82585711 + ... + 82585841.

Almost surely, 2^10818736656 is an apocalyptic number.

10818736656 is a gapful number since it is divisible by the number (16) 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 10818736656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18364699584).

10818736656 is an abundant number, since it is smaller than the sum of its proper divisors (25910662512).

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

10818736656 is a wasteful number, since it uses less digits than its factorization.

10818736656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 10818736656 in words is "ten billion, eight hundred eighteen million, seven hundred thirty-six thousand, six hundred fifty-six".