74522821092 has 24 divisors (see below), whose sum is σ = 177167462976. Its totient is φ = 24372243168.

The previous prime is 74522821091. The next prime is 74522821123. The reversal of 74522821092 is 29012822547.

It is not an unprimeable number, because it can be changed into a prime (74522821091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58586488 + ... + 58587759.

It is an arithmetic number, because the mean of its divisors is an integer number (7381977624).

Almost surely, 2^74522821092 is an apocalyptic number.

It is an amenable number.

74522821092 is an abundant number, since it is smaller than the sum of its proper divisors (102644641884).

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

74522821092 is a wasteful number, since it uses less digits than its factorization.

74522821092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117174307 (or 117174305 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 74522821092 in words is "seventy-four billion, five hundred twenty-two million, eight hundred twenty-one thousand, ninety-two".