5261188630 has 16 divisors (see below), whose sum is σ = 9648822384. Its totient is φ = 2064768160.

The previous prime is 5261188627. The next prime is 5261188633. The reversal of 5261188630 is 368811625.

It is an interprime number because it is at equal distance from previous prime (5261188627) and next prime (5261188633).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261188633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4962856 + ... + 4963915.

It is an arithmetic number, because the mean of its divisors is an integer number (603051399).

Almost surely, 2^5261188630 is an apocalyptic number.

5261188630 is a deficient number, since it is larger than the sum of its proper divisors (4387633754).

5261188630 is a wasteful number, since it uses less digits than its factorization.

5261188630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9926831.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 5261188630 is about 72534.0515206479. The cubic root of 5261188630 is about 1739.2471122916.

The spelling of 5261188630 in words is "five billion, two hundred sixty-one million, one hundred eighty-eight thousand, six hundred thirty".