8916964056 has 640 divisors, whose sum is σ = 34248614400. Its totient is φ = 2092677120.

The previous prime is 8916964037. The next prime is 8916964057. The reversal of 8916964056 is 6504696198.

It is a happy number.

It is a super-2 number, since 2×8916964056² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 8916963993 and 8916964011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8916964057) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 38270116 + ... + 38270348.

It is an arithmetic number, because the mean of its divisors is an integer number (53513460).

Almost surely, 2^8916964056 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 8916964056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17124307200).

8916964056 is an abundant number, since it is smaller than the sum of its proper divisors (25331650344).

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

8916964056 is a wasteful number, since it uses less digits than its factorization.

8916964056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 8916964056 is about 94429.6778348841. The cubic root of 8916964056 is about 2073.6669470252. Note that the first 3 decimals are identical.

The spelling of 8916964056 in words is "eight billion, nine hundred sixteen million, nine hundred sixty-four thousand, fifty-six".