268707629155 has 16 divisors (see below), whose sum is σ = 369077690304. Its totient is φ = 183974474880.

The previous prime is 268707629119. The next prime is 268707629167. The reversal of 268707629155 is 551926707862.

It is a de Polignac number, because none of the positive numbers 2^k-268707629155 is a prime.

It is a super-2 number, since 2×268707629155² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 268707629155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5855676 + ... + 5901385.

It is an arithmetic number, because the mean of its divisors is an integer number (23067355644).

Almost surely, 2^268707629155 is an apocalyptic number.

268707629155 is a deficient number, since it is larger than the sum of its proper divisors (100370061149).

268707629155 is a wasteful number, since it uses less digits than its factorization.

268707629155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11757726.

The product of its (nonzero) digits is 12700800, while the sum is 58.

The spelling of 268707629155 in words is "two hundred sixty-eight billion, seven hundred seven million, six hundred twenty-nine thousand, one hundred fifty-five".