74612045859 has 32 divisors (see below), whose sum is σ = 111323885568. Its totient is φ = 44139600000.

The previous prime is 74612045831. The next prime is 74612045861. The reversal of 74612045859 is 95854021647.

It is not a de Polignac number, because 74612045859 - 2¹¹ = 74612043811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74612045869) 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 31 ways as a sum of consecutive naturals, for example, 21792 + ... + 386909.

It is an arithmetic number, because the mean of its divisors is an integer number (3478871424).

Almost surely, 2^74612045859 is an apocalyptic number.

74612045859 is a deficient number, since it is larger than the sum of its proper divisors (36711839709).

74612045859 is a wasteful number, since it uses less digits than its factorization.

74612045859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408899.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 74612045859 in words is "seventy-four billion, six hundred twelve million, forty-five thousand, eight hundred fifty-nine".