9545545460143 has 32 divisors (see below), whose sum is σ = 12472027545600. Its totient is φ = 7237057877280.

The previous prime is 9545545460123. The next prime is 9545545460173. The reversal of 9545545460143 is 3410645455459.

It is a happy number.

It is not a de Polignac number, because 9545545460143 - 2⁹ = 9545545459631 is a prime.

It is a super-2 number, since 2×9545545460143² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9545545460123) 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, 34049071 + ... + 34328272.

It is an arithmetic number, because the mean of its divisors is an integer number (389750860800).

Almost surely, 2^{9545545460143} is an apocalyptic number.

9545545460143 is a deficient number, since it is larger than the sum of its proper divisors (2926482085457).

9545545460143 is a wasteful number, since it uses less digits than its factorization.

9545545460143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68377412 (or 68377398 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 55.

The spelling of 9545545460143 in words is "nine trillion, five hundred forty-five billion, five hundred forty-five million, four hundred sixty thousand, one hundred forty-three".