268073686632 has 32 divisors (see below), whose sum is σ = 670223904480. Its totient is φ = 89352603840.

The previous prime is 268073686609. The next prime is 268073686687. The reversal of 268073686632 is 236686370862.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94123 + ... + 738245.

It is an arithmetic number, because the mean of its divisors is an integer number (20944497015).

Almost surely, 2^268073686632 is an apocalyptic number.

It is an amenable number.

268073686632 is an abundant number, since it is smaller than the sum of its proper divisors (402150217848).

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

268073686632 is a wasteful number, since it uses less digits than its factorization.

268073686632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661473 (or 661469 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 57.

The spelling of 268073686632 in words is "two hundred sixty-eight billion, seventy-three million, six hundred eighty-six thousand, six hundred thirty-two".