874545461788242 has 32 divisors (see below), whose sum is σ = 1851980065992000. Its totient is φ = 274366990212608.

The previous prime is 874545461788223. The next prime is 874545461788247. The reversal of 874545461788242 is 242887164545478.

It is not an unprimeable number, because it can be changed into a prime (874545461788247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174798934 + ... + 179732462.

It is an arithmetic number, because the mean of its divisors is an integer number (57874377062250).

Almost surely, 2^{874545461788242} is an apocalyptic number.

874545461788242 is an abundant number, since it is smaller than the sum of its proper divisors (977434604203758).

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

874545461788242 is a wasteful number, since it uses less digits than its factorization.

874545461788242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6671450.

The product of its digits is 3853516800, while the sum is 75.

The spelling of 874545461788242 in words is "eight hundred seventy-four trillion, five hundred forty-five billion, four hundred sixty-one million, seven hundred eighty-eight thousand, two hundred forty-two".