2449653947145 has 12 divisors (see below), whose sum is σ = 4246066841796. Its totient is φ = 1306482105120.

The previous prime is 2449653947129. The next prime is 2449653947171. The reversal of 2449653947145 is 5417493569442.

2449653947145 is a `hidden beast` number, since 2 + 4 + 4 + 96 + 5 + 39 + 471 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1443508534521 + 1006145412624 = 1201461^2 + 1003068^2 .

It is not a de Polignac number, because 2449653947145 - 2⁴ = 2449653947129 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 27218377146 + ... + 27218377235.

It is an arithmetic number, because the mean of its divisors is an integer number (353838903483).

Almost surely, 2^{2449653947145} is an apocalyptic number.

It is an amenable number.

2449653947145 is a deficient number, since it is larger than the sum of its proper divisors (1796412894651).

2449653947145 is a wasteful number, since it uses less digits than its factorization.

2449653947145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54436754392 (or 54436754389 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 63.

The spelling of 2449653947145 in words is "two trillion, four hundred forty-nine billion, six hundred fifty-three million, nine hundred forty-seven thousand, one hundred forty-five".