874722227478 has 48 divisors (see below), whose sum is σ = 1951643830080. Its totient is φ = 261111098160.

The previous prime is 874722227473. The next prime is 874722227501.

874722227478 is nontrivially palindromic in base 10.

874722227478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874722227473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8942788 + ... + 9040071.

It is an arithmetic number, because the mean of its divisors is an integer number (40659246460).

Almost surely, 2^874722227478 is an apocalyptic number.

874722227478 is an abundant number, since it is smaller than the sum of its proper divisors (1076921602602).

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

874722227478 is a wasteful number, since it uses less digits than its factorization.

874722227478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17982953 (or 17982942 counting only the distinct ones).

The product of its digits is 39337984, while the sum is 60.

The spelling of 874722227478 in words is "eight hundred seventy-four billion, seven hundred twenty-two million, two hundred twenty-seven thousand, four hundred seventy-eight".