268429585303491 has 8 divisors (see below), whose sum is σ = 361927530746640. Its totient is φ = 176942348364672.

The previous prime is 268429585303463. The next prime is 268429585303499. The reversal of 268429585303491 is 194303585924862.

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

It is not a de Polignac number, because 268429585303491 - 2¹⁰ = 268429585302467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268429585303499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502677125770 + ... + 502677126303.

It is an arithmetic number, because the mean of its divisors is an integer number (45240941343330).

Almost surely, 2^{268429585303491} is an apocalyptic number.

268429585303491 is a deficient number, since it is larger than the sum of its proper divisors (93497945443149).

268429585303491 is a wasteful number, since it uses less digits than its factorization.

268429585303491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005354252165.

The product of its (nonzero) digits is 447897600, while the sum is 69.

The spelling of 268429585303491 in words is "two hundred sixty-eight trillion, four hundred twenty-nine billion, five hundred eighty-five million, three hundred three thousand, four hundred ninety-one".