74839829532 has 48 divisors (see below), whose sum is σ = 189171900960. Its totient is φ = 23027631744.

The previous prime is 74839829509. The next prime is 74839829539. The reversal of 74839829532 is 23592893847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74839829539) 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 15 ways as a sum of consecutive naturals, for example, 1392993 + ... + 1445720.

It is an arithmetic number, because the mean of its divisors is an integer number (3941081270).

Almost surely, 2^74839829532 is an apocalyptic number.

It is an amenable number.

74839829532 is an abundant number, since it is smaller than the sum of its proper divisors (114332071428).

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

74839829532 is a wasteful number, since it uses less digits than its factorization.

74839829532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838759 (or 2838731 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 60.

The spelling of 74839829532 in words is "seventy-four billion, eight hundred thirty-nine million, eight hundred twenty-nine thousand, five hundred thirty-two".