8543973262953 has 16 divisors (see below), whose sum is σ = 11411807726016. Its totient is φ = 5686065116160.

The previous prime is 8543973262931. The next prime is 8543973262987. The reversal of 8543973262953 is 3592623793458.

It is not a de Polignac number, because 8543973262953 - 2⁶ = 8543973262889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8543973267953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6834813 + ... + 7987653.

It is an arithmetic number, because the mean of its divisors is an integer number (713237982876).

Almost surely, 2^{8543973262953} is an apocalyptic number.

It is an amenable number.

8543973262953 is a deficient number, since it is larger than the sum of its proper divisors (2867834463063).

8543973262953 is a wasteful number, since it uses less digits than its factorization.

8543973262953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157144.

The product of its digits is 293932800, while the sum is 66.

The spelling of 8543973262953 in words is "eight trillion, five hundred forty-three billion, nine hundred seventy-three million, two hundred sixty-two thousand, nine hundred fifty-three".