494655556494 has 64 divisors (see below), whose sum is σ = 1085188670208. Its totient is φ = 149071104000.

The previous prime is 494655556459. The next prime is 494655556547.

494655556494 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78501144 + ... + 78507444.

It is an arithmetic number, because the mean of its divisors is an integer number (16956072972).

Almost surely, 2^494655556494 is an apocalyptic number.

494655556494 is an abundant number, since it is smaller than the sum of its proper divisors (590533113714).

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

494655556494 is a wasteful number, since it uses less digits than its factorization.

494655556494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12673.

The product of its digits is 466560000, while the sum is 66.

The spelling of 494655556494 in words is "four hundred ninety-four billion, six hundred fifty-five million, five hundred fifty-six thousand, four hundred ninety-four".