5263747380 has 36 divisors (see below), whose sum is σ = 15966700932. Its totient is φ = 1403665920.

The previous prime is 5263747373. The next prime is 5263747387. The reversal of 5263747380 is 837473625.

5263747380 is a `hidden beast` number, since 5 + 2 + 637 + 4 + 7 + 3 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5263747373) and next prime (5263747387).

It can be written as a sum of positive squares in 2 ways, for example, as 829785636 + 4433961744 = 28806^2 + 66588^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5263747387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14621341 + ... + 14621700.

Almost surely, 2^5263747380 is an apocalyptic number.

It is an amenable number.

5263747380 is an abundant number, since it is smaller than the sum of its proper divisors (10702953552).

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

5263747380 is a wasteful number, since it uses less digits than its factorization.

5263747380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29243056 (or 29243051 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The square root of 5263747380 is about 72551.6876440514. The cubic root of 5263747380 is about 1739.5290243333.

The spelling of 5263747380 in words is "five billion, two hundred sixty-three million, seven hundred forty-seven thousand, three hundred eighty".