494176178496 has 448 divisors, whose sum is σ = 1757977159680. Its totient is φ = 118319063040.

The previous prime is 494176178411. The next prime is 494176178497. The reversal of 494176178496 is 694871671494.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (448).

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494176178497) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 191614135 + ... + 191616713.

It is an arithmetic number, because the mean of its divisors is an integer number (3924056160).

Almost surely, 2^494176178496 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 494176178496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (878988579840).

494176178496 is an abundant number, since it is smaller than the sum of its proper divisors (1263800981184).

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

494176178496 is a wasteful number, since it uses less digits than its factorization.

494176178496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3622 (or 3612 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 66.

The spelling of 494176178496 in words is "four hundred ninety-four billion, one hundred seventy-six million, one hundred seventy-eight thousand, four hundred ninety-six".