5218266140 has 24 divisors (see below), whose sum is σ = 11254532352. Its totient is φ = 2030892480.

The previous prime is 5218266139. The next prime is 5218266143. The reversal of 5218266140 is 416628125.

It is a self number, because there is not a number n which added to its sum of digits gives 5218266140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218266143) 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, 3525116 + ... + 3526595.

It is an arithmetic number, because the mean of its divisors is an integer number (468938848).

Almost surely, 2^5218266140 is an apocalyptic number.

It is an amenable number.

5218266140 is an abundant number, since it is smaller than the sum of its proper divisors (6036266212).

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

5218266140 is a wasteful number, since it uses less digits than its factorization.

5218266140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7051757 (or 7051755 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 5218266140 is about 72237.5673732165. The cubic root of 5218266140 is about 1734.5044098834.

The spelling of 5218266140 in words is "five billion, two hundred eighteen million, two hundred sixty-six thousand, one hundred forty".