543649132947 has 8 divisors (see below), whose sum is σ = 724875332544. Its totient is φ = 362427844328.

The previous prime is 543649132907. The next prime is 543649133023. The reversal of 543649132947 is 749231946345.

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

It is a cyclic number.

It is not a de Polignac number, because 543649132947 - 2²² = 543644938643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (543649132907) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 961173 + ... + 1418150.

It is an arithmetic number, because the mean of its divisors is an integer number (90609416568).

Almost surely, 2^543649132947 is an apocalyptic number.

543649132947 is a deficient number, since it is larger than the sum of its proper divisors (181226199597).

543649132947 is a wasteful number, since it uses less digits than its factorization.

543649132947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455489.

The product of its digits is 19595520, while the sum is 57.

The spelling of 543649132947 in words is "five hundred forty-three billion, six hundred forty-nine million, one hundred thirty-two thousand, nine hundred forty-seven".