74281250856 has 32 divisors (see below), whose sum is σ = 186105981600. Its totient is φ = 24706703040.

The previous prime is 74281250833. The next prime is 74281250863. The reversal of 74281250856 is 65805218247.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3345826 + ... + 3367953.

It is an arithmetic number, because the mean of its divisors is an integer number (5815811925).

Almost surely, 2^74281250856 is an apocalyptic number.

It is an amenable number.

74281250856 is an abundant number, since it is smaller than the sum of its proper divisors (111824730744).

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

74281250856 is a wasteful number, since it uses less digits than its factorization.

74281250856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6714249 (or 6714245 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 74281250856 in words is "seventy-four billion, two hundred eighty-one million, two hundred fifty thousand, eight hundred fifty-six".