74676519252 has 72 divisors (see below), whose sum is σ = 195456774240. Its totient is φ = 24011426880.

The previous prime is 74676519251. The next prime is 74676519341. The reversal of 74676519252 is 25291567647.

It is a happy number.

74676519252 is a `hidden beast` number, since 7 + 4 + 6 + 76 + 519 + 2 + 52 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74676519251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1106223 + ... + 1171785.

It is an arithmetic number, because the mean of its divisors is an integer number (2714677420).

Almost surely, 2^74676519252 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 74676519252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97728387120).

74676519252 is an abundant number, since it is smaller than the sum of its proper divisors (120780254988).

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

74676519252 is a wasteful number, since it uses less digits than its factorization.

74676519252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66693 (or 66688 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The spelling of 74676519252 in words is "seventy-four billion, six hundred seventy-six million, five hundred nineteen thousand, two hundred fifty-two".