5265078144 has 128 divisors (see below), whose sum is σ = 14769600000. Its totient is φ = 1661824512.

The previous prime is 5265078139. The next prime is 5265078193. The reversal of 5265078144 is 4418705625.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 5265078096 and 5265078105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2632857 + ... + 2634855.

It is an arithmetic number, because the mean of its divisors is an integer number (115387500).

Almost surely, 2^5265078144 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 5265078144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7384800000).

5265078144 is an abundant number, since it is smaller than the sum of its proper divisors (9504521856).

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

5265078144 is an equidigital number, since it uses as much as digits as its factorization.

5265078144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073 (or 2023 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 5265078144 is about 72560.8582088167. The cubic root of 5265078144 is about 1739.6756060605.

The spelling of 5265078144 in words is "five billion, two hundred sixty-five million, seventy-eight thousand, one hundred forty-four".