543635103426431 has 8 divisors (see below), whose sum is σ = 572248948588800. Its totient is φ = 515021405393880.

The previous prime is 543635103426419. The next prime is 543635103426449. The reversal of 543635103426431 is 134624301536345.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-543635103426431 is a prime.

It is a super-2 number, since 2×543635103426431² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 543635103426431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543635103426931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29157575 + ... + 44016296.

It is an arithmetic number, because the mean of its divisors is an integer number (71531118573600).

Almost surely, 2^{543635103426431} is an apocalyptic number.

543635103426431 is a deficient number, since it is larger than the sum of its proper divisors (28613845162369).

543635103426431 is a wasteful number, since it uses less digits than its factorization.

543635103426431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73564909.

The product of its (nonzero) digits is 9331200, while the sum is 50.

The spelling of 543635103426431 in words is "five hundred forty-three trillion, six hundred thirty-five billion, one hundred three million, four hundred twenty-six thousand, four hundred thirty-one".