74563605003609 has 12 divisors (see below), whose sum is σ = 114038454711636. Its totient is φ = 46785007060992.

The previous prime is 74563605003451. The next prime is 74563605003619. The reversal of 74563605003609 is 90630050636547.

74563605003609 is a `hidden beast` number, since 7 + 45 + 6 + 3 + 60 + 500 + 36 + 0 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 36015301625625 + 38548303377984 = 6001275^2 + 6208728^2 .

It is not a de Polignac number, because 74563605003609 - 2²⁵ = 74563571449177 is a prime.

It is a super-2 number, since 2×74563605003609² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74563605003619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243671911624 + ... + 243671911929.

It is an arithmetic number, because the mean of its divisors is an integer number (9503204559303).

Almost surely, 2^{74563605003609} is an apocalyptic number.

It is an amenable number.

74563605003609 is a deficient number, since it is larger than the sum of its proper divisors (39474849708027).

74563605003609 is a wasteful number, since it uses less digits than its factorization.

74563605003609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487343823576 (or 487343823573 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 54.

The spelling of 74563605003609 in words is "seventy-four trillion, five hundred sixty-three billion, six hundred five million, three thousand, six hundred nine".