494451390655104 has 32 divisors (see below), whose sum is σ = 1313386506428640. Its totient is φ = 164817130218240.

The previous prime is 494451390655051. The next prime is 494451390655151. The reversal of 494451390655104 is 401556093154494.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643816914532 + ... + 643816915299.

It is an arithmetic number, because the mean of its divisors is an integer number (41043328325895).

Almost surely, 2^{494451390655104} is an apocalyptic number.

It is an amenable number.

494451390655104 is an abundant number, since it is smaller than the sum of its proper divisors (818935115773536).

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

494451390655104 is a wasteful number, since it uses less digits than its factorization.

494451390655104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287633829848 (or 1287633829836 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 60.

The spelling of 494451390655104 in words is "four hundred ninety-four trillion, four hundred fifty-one billion, three hundred ninety million, six hundred fifty-five thousand, one hundred four".