543797265644 has 6 divisors (see below), whose sum is σ = 951645214884. Its totient is φ = 271898632820.

The previous prime is 543797265631. The next prime is 543797265647. The reversal of 543797265644 is 446562797345.

It is a happy number.

It is a super-2 number, since 2×543797265644² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (543797265647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67974658202 + ... + 67974658209.

It is an arithmetic number, because the mean of its divisors is an integer number (158607535814).

Almost surely, 2^543797265644 is an apocalyptic number.

It is an amenable number.

543797265644 is a deficient number, since it is larger than the sum of its proper divisors (407847949240).

543797265644 is a wasteful number, since it uses less digits than its factorization.

543797265644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135949316415 (or 135949316413 counting only the distinct ones).

The product of its digits is 152409600, while the sum is 62.

The spelling of 543797265644 in words is "five hundred forty-three billion, seven hundred ninety-seven million, two hundred sixty-five thousand, six hundred forty-four".