543165145322740 has 24 divisors (see below), whose sum is σ = 1140650775373032. Its totient is φ = 217265301901440.

The previous prime is 543165145322719. The next prime is 543165145322753. The reversal of 543165145322740 is 47223541561345.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 83910473190756 + 459254672131984 = 9160266^2 + 21430228^2 .

It is a super-2 number, since 2×543165145322740² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41356519 + ... + 52883758.

It is an arithmetic number, because the mean of its divisors is an integer number (47527115640543).

Almost surely, 2^{543165145322740} is an apocalyptic number.

It is an amenable number.

543165145322740 is an abundant number, since it is smaller than the sum of its proper divisors (597485630050292).

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

543165145322740 is a wasteful number, since it uses less digits than its factorization.

543165145322740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94528467 (or 94528465 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 52.

The spelling of 543165145322740 in words is "five hundred forty-three trillion, one hundred sixty-five billion, one hundred forty-five million, three hundred twenty-two thousand, seven hundred forty".