5398964886 has 64 divisors (see below), whose sum is σ = 12664512000. Its totient is φ = 1502482176.

The previous prime is 5398964849. The next prime is 5398964891. The reversal of 5398964886 is 6884698935.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300690 + ... + 318138.

It is an arithmetic number, because the mean of its divisors is an integer number (197883000).

Almost surely, 2^5398964886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5398964886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6332256000).

5398964886 is an abundant number, since it is smaller than the sum of its proper divisors (7265547114).

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

5398964886 is a wasteful number, since it uses less digits than its factorization.

5398964886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17653.

The product of its digits is 89579520, while the sum is 66.

The square root of 5398964886 is about 73477.6488872637. The cubic root of 5398964886 is about 1754.2985360718.

The spelling of 5398964886 in words is "five billion, three hundred ninety-eight million, nine hundred sixty-four thousand, eight hundred eighty-six".