494390063722 has 32 divisors (see below), whose sum is σ = 767289853440. Its totient is φ = 238781952000.

The previous prime is 494390063719. The next prime is 494390063729. The reversal of 494390063722 is 227360093494.

It is not an unprimeable number, because it can be changed into a prime (494390063729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2539347 + ... + 2727097.

It is an arithmetic number, because the mean of its divisors is an integer number (23977807920).

Almost surely, 2^494390063722 is an apocalyptic number.

494390063722 is a deficient number, since it is larger than the sum of its proper divisors (272899789718).

494390063722 is a wasteful number, since it uses less digits than its factorization.

494390063722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188166.

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 494390063722 in words is "four hundred ninety-four billion, three hundred ninety million, sixty-three thousand, seven hundred twenty-two".