49868288668 has 24 divisors (see below), whose sum is σ = 100213787520. Its totient is φ = 21474382320.

The previous prime is 49868288651. The next prime is 49868288683. The reversal of 49868288668 is 86688286894.

49868288668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 49868288668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29824696 + ... + 29826367.

It is an arithmetic number, because the mean of its divisors is an integer number (4175574480).

Almost surely, 2^49868288668 is an apocalyptic number.

It is an amenable number.

49868288668 is an abundant number, since it is smaller than the sum of its proper divisors (50345498852).

49868288668 is a wasteful number, since it uses less digits than its factorization.

49868288668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59651097 (or 59651095 counting only the distinct ones).

The product of its digits is 509607936, while the sum is 73.

The spelling of 49868288668 in words is "forty-nine billion, eight hundred sixty-eight million, two hundred eighty-eight thousand, six hundred sixty-eight".