874400491800 has 240 divisors, whose sum is σ = 3313006983000. Its totient is φ = 211975833600.

The previous prime is 874400491739. The next prime is 874400491831. The reversal of 874400491800 is 8194004478.

874400491800 is a `hidden beast` number, since 87 + 4 + 4 + 0 + 0 + 491 + 80 + 0 = 666.

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 59 ways as a sum of consecutive naturals, for example, 2275225 + ... + 2631624.

Almost surely, 2^874400491800 is an apocalyptic number.

It is an amenable number.

874400491800 is an abundant number, since it is smaller than the sum of its proper divisors (2438606491200).

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

874400491800 is a wasteful number, since it uses less digits than its factorization.

874400491800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906888 (or 4906870 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 874400491800 in words is "eight hundred seventy-four billion, four hundred million, four hundred ninety-one thousand, eight hundred".