494669621452 has 48 divisors (see below), whose sum is σ = 891040917312. Its totient is φ = 240184638720.

The previous prime is 494669621449. The next prime is 494669621483. The reversal of 494669621452 is 254126966494.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51113238 + ... + 51122914.

It is an arithmetic number, because the mean of its divisors is an integer number (18563352444).

Almost surely, 2^494669621452 is an apocalyptic number.

It is an amenable number.

494669621452 is a deficient number, since it is larger than the sum of its proper divisors (396371295860).

494669621452 is a wasteful number, since it uses less digits than its factorization.

494669621452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12178 (or 12176 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 58.

The spelling of 494669621452 in words is "four hundred ninety-four billion, six hundred sixty-nine million, six hundred twenty-one thousand, four hundred fifty-two".