494558113626 has 24 divisors (see below), whose sum is σ = 1071620537364. Its totient is φ = 164840711040.

The previous prime is 494558113613. The next prime is 494558113633. The reversal of 494558113626 is 626311855494.

494558113626 is a `hidden beast` number, since 4 + 9 + 4 + 5 + 5 + 8 + 1 + 1 + 3 + 626 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 419729058225 + 74829055401 = 647865^2 + 273549^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 743401 + ... + 1241676.

Almost surely, 2^494558113626 is an apocalyptic number.

494558113626 is an abundant number, since it is smaller than the sum of its proper divisors (577062423738).

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

494558113626 is a wasteful number, since it uses less digits than its factorization.

494558113626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998926 (or 1998923 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 494558113626 in words is "four hundred ninety-four billion, five hundred fifty-eight million, one hundred thirteen thousand, six hundred twenty-six".