494952518052 has 36 divisors (see below), whose sum is σ = 1251335199660. Its totient is φ = 164957110272.

The previous prime is 494952517999. The next prime is 494952518087. The reversal of 494952518052 is 250815259494.

494952518052 is a `hidden beast` number, since 4 + 9 + 495 + 25 + 1 + 80 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 258383122596 + 236569395456 = 508314^2 + 486384^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 494952518052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 904477 + ... + 1344612.

Almost surely, 2^494952518052 is an apocalyptic number.

It is an amenable number.

494952518052 is an abundant number, since it is smaller than the sum of its proper divisors (756382681608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494952518052 is a wasteful number, since it uses less digits than its factorization.

494952518052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255212 (or 2255207 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 54.

The spelling of 494952518052 in words is "four hundred ninety-four billion, nine hundred fifty-two million, five hundred eighteen thousand, fifty-two".