74629577204 has 72 divisors (see below), whose sum is σ = 164194816968. Its totient is φ = 29418439680.

The previous prime is 74629577203. The next prime is 74629577207. The reversal of 74629577204 is 40277592647.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12403276900 + 62226300304 = 111370^2 + 249452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74629577203) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 663872 + ... + 768104.

It is an arithmetic number, because the mean of its divisors is an integer number (2280483569).

Almost surely, 2^74629577204 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 74629577204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82097408484).

74629577204 is an abundant number, since it is smaller than the sum of its proper divisors (89565239764).

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

74629577204 is a wasteful number, since it uses less digits than its factorization.

74629577204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104545 (or 104536 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 74629577204 in words is "seventy-four billion, six hundred twenty-nine million, five hundred seventy-seven thousand, two hundred four".