874517989400 has 288 divisors, whose sum is σ = 2356403347200. Its totient is φ = 300773088000.

The previous prime is 874517989379. The next prime is 874517989403. The reversal of 874517989400 is 4989715478.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874517989403) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 378414245 + ... + 378416555.

Almost surely, 2^874517989400 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 874517989400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1178201673600).

874517989400 is an abundant number, since it is smaller than the sum of its proper divisors (1481885357800).

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

874517989400 is a wasteful number, since it uses less digits than its factorization.

874517989400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191 (or 3171 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 62.

The spelling of 874517989400 in words is "eight hundred seventy-four billion, five hundred seventeen million, nine hundred eighty-nine thousand, four hundred".