268464634377 has 16 divisors (see below), whose sum is σ = 358621396992. Its totient is φ = 178642279440.

The previous prime is 268464634367. The next prime is 268464634483. The reversal of 268464634377 is 773436464862.

268464634377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 268464634377 - 2⁸ = 268464634121 is a prime.

It is a super-2 number, since 2×268464634377² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 268464634377.

It is not an unprimeable number, because it can be changed into a prime (268464634367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9949218 + ... + 9976164.

It is an arithmetic number, because the mean of its divisors is an integer number (22413837312).

Almost surely, 2^268464634377 is an apocalyptic number.

It is an amenable number.

268464634377 is a deficient number, since it is larger than the sum of its proper divisors (90156762615).

268464634377 is a wasteful number, since it uses less digits than its factorization.

268464634377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33028.

The product of its digits is 97542144, while the sum is 60.

The spelling of 268464634377 in words is "two hundred sixty-eight billion, four hundred sixty-four million, six hundred thirty-four thousand, three hundred seventy-seven".