74100423852 has 324 divisors, whose sum is σ = 247679084016. Its totient is φ = 18512323200.

The previous prime is 74100423847. The next prime is 74100423889. The reversal of 74100423852 is 25832400147.

It is a happy number.

74100423852 is a `hidden beast` number, since 7 + 410 + 0 + 4 + 238 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

74100423852 is a modest number, since divided by 423852 gives 74100 as remainder.

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 107 ways as a sum of consecutive naturals, for example, 8273977 + ... + 8282927.

Almost surely, 2^74100423852 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 74100423852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123839542008).

74100423852 is an abundant number, since it is smaller than the sum of its proper divisors (173578660164).

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

74100423852 is a wasteful number, since it uses less digits than its factorization.

74100423852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9026 (or 8995 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

Adding to 74100423852 its reverse (25832400147), we get a palindrome (99932823999).

The spelling of 74100423852 in words is "seventy-four billion, one hundred million, four hundred twenty-three thousand, eight hundred fifty-two".