874222777472 has 120 divisors (see below), whose sum is σ = 1918574397075. Its totient is φ = 396792183040.

The previous prime is 874222777433. The next prime is 874222777499. The reversal of 874222777472 is 274777222478.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

874222777472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 437111388736 + 437111388736 = 661144^2 + 661144^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=661144.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1279974443 + ... + 1279975125.

Almost surely, 2^874222777472 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 874222777472

874222777472 is an abundant number, since it is smaller than the sum of its proper divisors (1044351619603).

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

874222777472 is an frugal number, since it uses more digits than its factorization.

874222777472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424 (or 696 counting only the distinct ones).

The product of its digits is 34420736, while the sum is 59.

The spelling of 874222777472 in words is "eight hundred seventy-four billion, two hundred twenty-two million, seven hundred seventy-seven thousand, four hundred seventy-two".