493568865394 has 8 divisors (see below), whose sum is σ = 807658143408. Its totient is φ = 224349484260.

The previous prime is 493568865389. The next prime is 493568865397.

493568865394 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×493568865394² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (493568865397) 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, 11217474192 + ... + 11217474235.

It is an arithmetic number, because the mean of its divisors is an integer number (100957267926).

Almost surely, 2^493568865394 is an apocalyptic number.

493568865394 is a deficient number, since it is larger than the sum of its proper divisors (314089278014).

493568865394 is a wasteful number, since it uses less digits than its factorization.

493568865394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22434948440.

The product of its digits is 671846400, while the sum is 70.

The spelling of 493568865394 in words is "four hundred ninety-three billion, five hundred sixty-eight million, eight hundred sixty-five thousand, three hundred ninety-four".