268766404667862 has 16 divisors (see below), whose sum is σ = 537532969996800. Its totient is φ = 89588774779112.

The previous prime is 268766404667809. The next prime is 268766404667867.

268766404667862 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×268766404667862³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268766404667867) 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, 35944639 + ... + 42773237.

It is an arithmetic number, because the mean of its divisors is an integer number (33595810624800).

Almost surely, 2^{268766404667862} is an apocalyptic number.

268766404667862 is an abundant number, since it is smaller than the sum of its proper divisors (268766565328938).

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

268766404667862 is a wasteful number, since it uses less digits than its factorization.

268766404667862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13388427.

The product of its (nonzero) digits is 9364045824, while the sum is 78.

The spelling of 268766404667862 in words is "two hundred sixty-eight trillion, seven hundred sixty-six billion, four hundred four million, six hundred sixty-seven thousand, eight hundred sixty-two".