543161542660 has 96 divisors (see below), whose sum is σ = 1318438840320. Its totient is φ = 185766604800.

The previous prime is 543161542657. The next prime is 543161542667. The reversal of 543161542660 is 66245161345.

It is a super-2 number, since 2×543161542660² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (543161542667) 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, 5452176 + ... + 5550904.

It is an arithmetic number, because the mean of its divisors is an integer number (13733737920).

Almost surely, 2^543161542660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543161542660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (659219420160).

543161542660 is an abundant number, since it is smaller than the sum of its proper divisors (775277297660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

543161542660 is a wasteful number, since it uses less digits than its factorization.

543161542660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100237 (or 100235 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 543161542660 in words is "five hundred forty-three billion, one hundred sixty-one million, five hundred forty-two thousand, six hundred sixty".