5267918916 has 120 divisors (see below), whose sum is σ = 14868366744. Its totient is φ = 1616785920.

The previous prime is 5267918881. The next prime is 5267918969. The reversal of 5267918916 is 6198197625.

It can be written as a sum of positive squares in 4 ways, for example, as 958521600 + 4309397316 = 30960^2 + 65646^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1940376 + ... + 1943088.

Almost surely, 2^5267918916 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 5267918916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7434183372).

5267918916 is an abundant number, since it is smaller than the sum of its proper divisors (9600447828).

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

5267918916 is a wasteful number, since it uses less digits than its factorization.

5267918916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203 (or 3192 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 54.

The square root of 5267918916 is about 72580.4306683282. The cubic root of 5267918916 is about 1739.9884303630.

The spelling of 5267918916 in words is "five billion, two hundred sixty-seven million, nine hundred eighteen thousand, nine hundred sixteen".