2153117616543 has 32 divisors (see below), whose sum is σ = 3283010449920. Its totient is φ = 1394072285760.

The previous prime is 2153117616541. The next prime is 2153117616547. The reversal of 2153117616543 is 3456167113512.

2153117616543 is a `hidden beast` number, since 2 + 1 + 5 + 31 + 1 + 76 + 1 + 6 + 543 = 666.

It is not a de Polignac number, because 2153117616543 - 2¹ = 2153117616541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153117616541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8253430 + ... + 8510307.

It is an arithmetic number, because the mean of its divisors is an integer number (102594076560).

Almost surely, 2^{2153117616543} is an apocalyptic number.

2153117616543 is a deficient number, since it is larger than the sum of its proper divisors (1129892833377).

2153117616543 is a wasteful number, since it uses less digits than its factorization.

2153117616543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16763884 (or 16763878 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The spelling of 2153117616543 in words is "two trillion, one hundred fifty-three billion, one hundred seventeen million, six hundred sixteen thousand, five hundred forty-three".