537161678 has 16 divisors (see below), whose sum is σ = 822494736. Its totient is φ = 263016000.

The previous prime is 537161663. The next prime is 537161687. The reversal of 537161678 is 876161735.

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 7 ways as a sum of consecutive naturals, for example, 55178 + ... + 64178.

It is an arithmetic number, because the mean of its divisors is an integer number (51405921).

Almost surely, 2^537161678 is an apocalyptic number.

537161678 is a deficient number, since it is larger than the sum of its proper divisors (285333058).

537161678 is a wasteful number, since it uses less digits than its factorization.

537161678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9619.

The product of its digits is 211680, while the sum is 44.

The square root of 537161678 is about 23176.7486503176. The cubic root of 537161678 is about 812.8960388160.

The spelling of 537161678 in words is "five hundred thirty-seven million, one hundred sixty-one thousand, six hundred seventy-eight".