74056123896 has 32 divisors (see below), whose sum is σ = 185152203600. Its totient is φ = 24683788800.

The previous prime is 74056123891. The next prime is 74056123907. The reversal of 74056123896 is 69832165047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74056123891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318096 + ... + 499296.

It is a 1-persistent number, because it is pandigital, but 2⋅74056123896 = 148112247792 is not.

Almost surely, 2^74056123896 is an apocalyptic number.

It is an amenable number.

74056123896 is an abundant number, since it is smaller than the sum of its proper divisors (111096079704).

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

74056123896 is a wasteful number, since it uses less digits than its factorization.

74056123896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198239 (or 198235 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 74056123896 in words is "seventy-four billion, fifty-six million, one hundred twenty-three thousand, eight hundred ninety-six".