9549049500045 has 24 divisors (see below), whose sum is σ = 18056384510112. Its totient is φ = 4629842181600.

The previous prime is 9549049499897. The next prime is 9549049500097. The reversal of 9549049500045 is 5400059409459.

9549049500045 is a `hidden beast` number, since 9 + 5 + 4 + 90 + 4 + 9 + 500 + 0 + 45 = 666.

9549049500045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9549049500045 - 2¹⁰ = 9549049499021 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9549049499964 and 9549049500000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9645504051 + ... + 9645505040.

It is an arithmetic number, because the mean of its divisors is an integer number (752349354588).

Almost surely, 2^{9549049500045} is an apocalyptic number.

It is an amenable number.

9549049500045 is a deficient number, since it is larger than the sum of its proper divisors (8507335010067).

9549049500045 is a wasteful number, since it uses less digits than its factorization.

9549049500045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19291009113 (or 19291009110 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 9549049500045 in words is "nine trillion, five hundred forty-nine billion, forty-nine million, five hundred thousand, forty-five".