493465564394 has 16 divisors (see below), whose sum is σ = 826267923360. Its totient is φ = 219086190960.

The previous prime is 493465564391. The next prime is 493465564399.

493465564394 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (493465564391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260815949 + ... + 260817840.

It is an arithmetic number, because the mean of its divisors is an integer number (51641745210).

Almost surely, 2^493465564394 is an apocalyptic number.

493465564394 is a deficient number, since it is larger than the sum of its proper divisors (332802358966).

493465564394 is a wasteful number, since it uses less digits than its factorization.

493465564394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521633845.

The product of its digits is 167961600, while the sum is 62.

The spelling of 493465564394 in words is "four hundred ninety-three billion, four hundred sixty-five million, five hundred sixty-four thousand, three hundred ninety-four".