494535009272 has 8 divisors (see below), whose sum is σ = 927253142400. Its totient is φ = 247267504632.

The previous prime is 494535009263. The next prime is 494535009301. The reversal of 494535009272 is 272900535494.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 494535009272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30908438072 + ... + 30908438087.

It is an arithmetic number, because the mean of its divisors is an integer number (115906642800).

Almost surely, 2^494535009272 is an apocalyptic number.

It is an amenable number.

494535009272 is a deficient number, since it is larger than the sum of its proper divisors (432718133128).

494535009272 is a wasteful number, since it uses less digits than its factorization.

494535009272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61816876165 (or 61816876161 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 494535009272 in words is "four hundred ninety-four billion, five hundred thirty-five million, nine thousand, two hundred seventy-two".