9874451205 has 40 divisors (see below), whose sum is σ = 17709834912. Its totient is φ = 5263706592.

The previous prime is 9874451203. The next prime is 9874451233. The reversal of 9874451205 is 5021544789.

9874451205 is a `hidden beast` number, since 9 + 87 + 445 + 120 + 5 = 666.

It is not a de Polignac number, because 9874451205 - 2¹ = 9874451203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9874451201) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 994194 + ... + 1004076.

Almost surely, 2^9874451205 is an apocalyptic number.

It is an amenable number.

9874451205 is a deficient number, since it is larger than the sum of its proper divisors (7835383707).

9874451205 is a wasteful number, since it uses less digits than its factorization.

9874451205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12367 (or 12358 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 9874451205 is about 99370.2732460770. The cubic root of 9874451205 is about 2145.3804694558.

The spelling of 9874451205 in words is "nine billion, eight hundred seventy-four million, four hundred fifty-one thousand, two hundred five".