874923919722 has 48 divisors (see below), whose sum is σ = 1924109909280. Its totient is φ = 287266373856.

The previous prime is 874923919721. The next prime is 874923919747. The reversal of 874923919722 is 227919329478.

874923919722 is a `hidden beast` number, since 8 + 7 + 492 + 39 + 1 + 97 + 22 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 874923919722.

It is not an unprimeable number, because it can be changed into a prime (874923919721) 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, 24938229 + ... + 24973287.

It is an arithmetic number, because the mean of its divisors is an integer number (40085623110).

Almost surely, 2^874923919722 is an apocalyptic number.

874923919722 is an abundant number, since it is smaller than the sum of its proper divisors (1049185989558).

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

874923919722 is a wasteful number, since it uses less digits than its factorization.

874923919722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55827 (or 55824 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 63.

The spelling of 874923919722 in words is "eight hundred seventy-four billion, nine hundred twenty-three million, nine hundred nineteen thousand, seven hundred twenty-two".