268601630142 has 8 divisors (see below), whose sum is σ = 537203260296. Its totient is φ = 89533876712.

The previous prime is 268601630137. The next prime is 268601630153. The reversal of 268601630142 is 241036106862.

It is a sphenic number, since it is the product of 3 distinct primes.

268601630142 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 268601630142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22383469173 + ... + 22383469184.

It is an arithmetic number, because the mean of its divisors is an integer number (67150407537).

Almost surely, 2^268601630142 is an apocalyptic number.

268601630142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

268601630142 is a wasteful number, since it uses less digits than its factorization.

268601630142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44766938362.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 268601630142 in words is "two hundred sixty-eight billion, six hundred one million, six hundred thirty thousand, one hundred forty-two".