494682170400 has 1296 divisors, whose sum is σ = 2053920540672. Its totient is φ = 111554150400.

The previous prime is 494682170399. The next prime is 494682170401. The reversal of 494682170400 is 4071286494.

It is an interprime number because it is at equal distance from previous prime (494682170399) and next prime (494682170401).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494682170401) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 1880920669 + ... + 1880920931.

It is an arithmetic number, because the mean of its divisors is an integer number (1584815232).

Almost surely, 2^494682170400 is an apocalyptic number.

494682170400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494682170400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1026960270336).

494682170400 is an abundant number, since it is smaller than the sum of its proper divisors (1559238370272).

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

494682170400 is a wasteful number, since it uses less digits than its factorization.

494682170400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 494682170400 in words is "four hundred ninety-four billion, six hundred eighty-two million, one hundred seventy thousand, four hundred".