268626601236 has 48 divisors (see below), whose sum is σ = 720088104960. Its totient is φ = 76348618080.

The previous prime is 268626601231. The next prime is 268626601237. The reversal of 268626601236 is 632106626862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268626601231) 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, 8355516 + ... + 8387603.

It is an arithmetic number, because the mean of its divisors is an integer number (15001835520).

Almost surely, 2^268626601236 is an apocalyptic number.

It is an amenable number.

268626601236 is an abundant number, since it is smaller than the sum of its proper divisors (451461503724).

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

268626601236 is a wasteful number, since it uses less digits than its factorization.

268626601236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16743324 (or 16743322 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 268626601236 in words is "two hundred sixty-eight billion, six hundred twenty-six million, six hundred one thousand, two hundred thirty-six".