74522776328 has 128 divisors (see below), whose sum is σ = 190253629440. Its totient is φ = 26423712000.

The previous prime is 74522776319. The next prime is 74522776333. The reversal of 74522776328 is 82367722547.

It is a self number, because there is not a number n which added to its sum of digits gives 74522776328.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 503033 + ... + 634103.

It is an arithmetic number, because the mean of its divisors is an integer number (1486356480).

Almost surely, 2^74522776328 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 74522776328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95126814720).

74522776328 is an abundant number, since it is smaller than the sum of its proper divisors (115730853112).

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

74522776328 is a wasteful number, since it uses less digits than its factorization.

74522776328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131179 (or 131175 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 53.

The spelling of 74522776328 in words is "seventy-four billion, five hundred twenty-two million, seven hundred seventy-six thousand, three hundred twenty-eight".