874490904000 has 1568 divisors, whose sum is σ = 3836140818432. Its totient is φ = 193155840000.

The previous prime is 874490903983. The next prime is 874490904017. The reversal of 874490904000 is 409094478.

874490904000 is a `hidden beast` number, since 8 + 74 + 4 + 90 + 90 + 400 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (874490903983) and next prime (874490904017).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 1265543655 + ... + 1265544345.

Almost surely, 2^874490904000 is an apocalyptic number.

874490904000 is a gapful number since it is divisible by the number (80) 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 874490904000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1918070409216).

874490904000 is an abundant number, since it is smaller than the sum of its proper divisors (2961649914432).

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

874490904000 is an equidigital number, since it uses as much as digits as its factorization.

874490904000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

Adding to 874490904000 its reverse (409094478), we get a palindrome (874899998478).

The spelling of 874490904000 in words is "eight hundred seventy-four billion, four hundred ninety million, nine hundred four thousand".