537542659318 has 16 divisors (see below), whose sum is σ = 926276326560. Its totient is φ = 229181769216.

The previous prime is 537542659307. The next prime is 537542659321. The reversal of 537542659318 is 813956245735.

It is a super-2 number, since 2×537542659318² (a number of 24 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, 99468553 + ... + 99473956.

It is an arithmetic number, because the mean of its divisors is an integer number (57892270410).

Almost surely, 2^537542659318 is an apocalyptic number.

537542659318 is a deficient number, since it is larger than the sum of its proper divisors (388733667242).

537542659318 is a wasteful number, since it uses less digits than its factorization.

537542659318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198942711.

The product of its digits is 27216000, while the sum is 58.

The spelling of 537542659318 in words is "five hundred thirty-seven billion, five hundred forty-two million, six hundred fifty-nine thousand, three hundred eighteen".