2447650545 has 8 divisors (see below), whose sum is σ = 3916240896. Its totient is φ = 1305413616.

The previous prime is 2447650523. The next prime is 2447650561. The reversal of 2447650545 is 5450567442.

2447650545 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2447650545 - 2⁹ = 2447650033 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2447650497 and 2447650506.

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, 81588337 + ... + 81588366.

It is an arithmetic number, because the mean of its divisors is an integer number (489530112).

Almost surely, 2^2447650545 is an apocalyptic number.

It is an amenable number.

2447650545 is a deficient number, since it is larger than the sum of its proper divisors (1468590351).

2447650545 is a wasteful number, since it uses less digits than its factorization.

2447650545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163176711.

The product of its (nonzero) digits is 672000, while the sum is 42.

The square root of 2447650545 is about 49473.7359110872. The cubic root of 2447650545 is about 1347.6686869387.

The spelling of 2447650545 in words is "two billion, four hundred forty-seven million, six hundred fifty thousand, five hundred forty-five".