256733333724314 has 4 divisors (see below), whose sum is σ = 385100000586474. Its totient is φ = 128366666862156.

The previous prime is 256733333724313. The next prime is 256733333724347. The reversal of 256733333724314 is 413427333337652.

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., 236889560741089 + 19843772983225 = 15391217^2 + 4454635^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 256733333724314.

It is not an unprimeable number, because it can be changed into a prime (256733333724311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64183333431077 + ... + 64183333431080.

Almost surely, 2^{256733333724314} is an apocalyptic number.

256733333724314 is a deficient number, since it is larger than the sum of its proper divisors (128366666862160).

256733333724314 is a wasteful number, since it uses less digits than its factorization.

256733333724314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128366666862159.

The product of its digits is 68584320, while the sum is 56.

The spelling of 256733333724314 in words is "two hundred fifty-six trillion, seven hundred thirty-three billion, three hundred thirty-three million, seven hundred twenty-four thousand, three hundred fourteen".