494390063825 has 48 divisors (see below), whose sum is σ = 761286512640. Its totient is φ = 310807368000.

The previous prime is 494390063809. The next prime is 494390063851. The reversal of 494390063825 is 528360093494.

It is not a de Polignac number, because 494390063825 - 2⁴ = 494390063809 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2295131 + ... + 2501280.

It is an arithmetic number, because the mean of its divisors is an integer number (15860135680).

Almost surely, 2^494390063825 is an apocalyptic number.

It is an amenable number.

494390063825 is a deficient number, since it is larger than the sum of its proper divisors (266896448815).

494390063825 is a wasteful number, since it uses less digits than its factorization.

494390063825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4796478 (or 4796473 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 53.

The spelling of 494390063825 in words is "four hundred ninety-four billion, three hundred ninety million, sixty-three thousand, eight hundred twenty-five".