5465088640 has 256 divisors, whose sum is σ = 14768490240. Its totient is φ = 1916928000.

The previous prime is 5465088631. The next prime is 5465088641. The reversal of 5465088640 is 468805645.

It is not an unprimeable number, because it can be changed into a prime (5465088641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36192565 + ... + 36192715.

It is an arithmetic number, because the mean of its divisors is an integer number (57689415).

Almost surely, 2^5465088640 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 5465088640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7384245120).

5465088640 is an abundant number, since it is smaller than the sum of its proper divisors (9303401600).

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

5465088640 is a wasteful number, since it uses less digits than its factorization.

5465088640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 46.

The square root of 5465088640 is about 73926.2378320444. The cubic root of 5465088640 is about 1761.4314112725.

The spelling of 5465088640 in words is "five billion, four hundred sixty-five million, eighty-eight thousand, six hundred forty".