5263790136 has 64 divisors (see below), whose sum is σ = 14378446080. Its totient is φ = 1592570880.

The previous prime is 5263790131. The next prime is 5263790137. The reversal of 5263790136 is 6310973625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5263790131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155400 + ... + 186216.

It is an arithmetic number, because the mean of its divisors is an integer number (224663220).

Almost surely, 2^5263790136 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 5263790136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7189223040).

5263790136 is an abundant number, since it is smaller than the sum of its proper divisors (9114655944).

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

5263790136 is a wasteful number, since it uses less digits than its factorization.

5263790136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31484 (or 31480 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 5263790136 is about 72551.9823023465. The cubic root of 5263790136 is about 1739.5337342288.

The spelling of 5263790136 in words is "five billion, two hundred sixty-three million, seven hundred ninety thousand, one hundred thirty-six".