494262451178496 has 2112 divisors, whose sum is σ = 1987633219633152. Its totient is φ = 114124308480000.

The previous prime is 494262451178429. The next prime is 494262451178519. The reversal of 494262451178496 is 694871154262494.

It is a happy number.

494262451178496 is a `hidden beast` number, since 4 + 9 + 4 + 2 + 6 + 2 + 451 + 1 + 7 + 84 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (2112).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 60342133761 + ... + 60342141951.

Almost surely, 2^{494262451178496} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494262451178496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (993816609816576).

494262451178496 is an abundant number, since it is smaller than the sum of its proper divisors (1493370768454656).

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

494262451178496 is a wasteful number, since it uses less digits than its factorization.

494262451178496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8490 (or 8469 counting only the distinct ones).

The product of its digits is 836075520, while the sum is 72.

The spelling of 494262451178496 in words is "four hundred ninety-four trillion, two hundred sixty-two billion, four hundred fifty-one million, one hundred seventy-eight thousand, four hundred ninety-six".