537543678 has 32 divisors (see below), whose sum is σ = 1229405184. Its totient is φ = 153492192.

The previous prime is 537543667. The next prime is 537543683. The reversal of 537543678 is 876345735.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101451 + ... + 106617.

It is an arithmetic number, because the mean of its divisors is an integer number (38418912).

Almost surely, 2^537543678 is an apocalyptic number.

537543678 is an abundant number, since it is smaller than the sum of its proper divisors (691861506).

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

537543678 is a wasteful number, since it uses less digits than its factorization.

537543678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7656.

The product of its digits is 2116800, while the sum is 48.

The square root of 537543678 is about 23184.9882035769. The cubic root of 537543678 is about 813.0886888870.

The spelling of 537543678 in words is "five hundred thirty-seven million, five hundred forty-three thousand, six hundred seventy-eight".