499643346994 has 8 divisors (see below), whose sum is σ = 817598204208. Its totient is φ = 227110612260.

The previous prime is 499643346971. The next prime is 499643347051.

It is a happy number.

499643346994 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11355530592 + ... + 11355530635.

It is an arithmetic number, because the mean of its divisors is an integer number (102199775526).

Almost surely, 2^499643346994 is an apocalyptic number.

499643346994 is a deficient number, since it is larger than the sum of its proper divisors (317954857214).

499643346994 is a wasteful number, since it uses less digits than its factorization.

499643346994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22711061240.

The product of its digits is 544195584, while the sum is 70.

The spelling of 499643346994 in words is "four hundred ninety-nine billion, six hundred forty-three million, three hundred forty-six thousand, nine hundred ninety-four".