867738484837768 has 16 divisors (see below), whose sum is σ = 1627415700972480. Its totient is φ = 433760964578448.

The previous prime is 867738484837723. The next prime is 867738484837769.

It is a happy number.

867738484837768 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (867738484837769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13534695996 + ... + 13534760107.

It is an arithmetic number, because the mean of its divisors is an integer number (101713481310780).

Almost surely, 2^{867738484837768} is an apocalyptic number.

It is an amenable number.

867738484837768 is a deficient number, since it is larger than the sum of its proper divisors (759677216134712).

867738484837768 is a wasteful number, since it uses less digits than its factorization.

867738484837768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27069460116 (or 27069460112 counting only the distinct ones).

The product of its digits is 407856218112, while the sum is 94.

The spelling of 867738484837768 in words is "eight hundred sixty-seven trillion, seven hundred thirty-eight billion, four hundred eighty-four million, eight hundred thirty-seven thousand, seven hundred sixty-eight".