543140029989 has 40 divisors (see below), whose sum is σ = 824057764992. Its totient is φ = 356456479680.

The previous prime is 543140029933. The next prime is 543140030021. The reversal of 543140029989 is 989920041345.

543140029989 is a `hidden beast` number, since 5 + 431 + 40 + 0 + 2 + 99 + 89 = 666.

It is not a de Polignac number, because 543140029989 - 2²⁵ = 543106475557 is a prime.

It is a super-5 number, since 5×543140029989⁵ (a number of 60 digits) contains 55555 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543140029189) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1745412 + ... + 2032914.

Almost surely, 2^543140029989 is an apocalyptic number.

It is an amenable number.

543140029989 is a deficient number, since it is larger than the sum of its proper divisors (280917735003).

543140029989 is a wasteful number, since it uses less digits than its factorization.

543140029989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287879 (or 287870 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 543140029989 in words is "five hundred forty-three billion, one hundred forty million, twenty-nine thousand, nine hundred eighty-nine".