268687107950 has 24 divisors (see below), whose sum is σ = 499787478072. Its totient is φ = 107468508320.

The previous prime is 268687107947. The next prime is 268687107967. The reversal of 268687107950 is 59701786862.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 268687107950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 749972 + ... + 1048728.

It is an arithmetic number, because the mean of its divisors is an integer number (20824478253).

Almost surely, 2^268687107950 is an apocalyptic number.

268687107950 is a deficient number, since it is larger than the sum of its proper divisors (231100370122).

268687107950 is a wasteful number, since it uses less digits than its factorization.

268687107950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316756 (or 316751 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 59.

The spelling of 268687107950 in words is "two hundred sixty-eight billion, six hundred eighty-seven million, one hundred seven thousand, nine hundred fifty".