268723803034 has 4 divisors (see below), whose sum is σ = 403085704554. Its totient is φ = 134361901516.

The previous prime is 268723803017. The next prime is 268723803037. The reversal of 268723803034 is 430308327862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 177196376809 + 91527426225 = 420947^2 + 302535^2 .

It is not an unprimeable number, because it can be changed into a prime (268723803037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67180950757 + ... + 67180950760.

Almost surely, 2^268723803034 is an apocalyptic number.

268723803034 is a deficient number, since it is larger than the sum of its proper divisors (134361901520).

268723803034 is a wasteful number, since it uses less digits than its factorization.

268723803034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134361901519.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 268723803034 in words is "two hundred sixty-eight billion, seven hundred twenty-three million, eight hundred three thousand, thirty-four".