537631370 has 16 divisors (see below), whose sum is σ = 968918760. Its totient is φ = 214789824.

The previous prime is 537631361. The next prime is 537631427. The reversal of 537631370 is 73136735.

It can be written as a sum of positive squares in 4 ways, for example, as 496888681 + 40742689 = 22291^2 + 6383^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 537631370.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24137 + ... + 40716.

Almost surely, 2^537631370 is an apocalyptic number.

537631370 is a deficient number, since it is larger than the sum of its proper divisors (431287390).

537631370 is a wasteful number, since it uses less digits than its factorization.

537631370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65689.

The product of its (nonzero) digits is 39690, while the sum is 35.

The square root of 537631370 is about 23186.8792639286. The cubic root of 537631370 is about 813.1329007959.

The spelling of 537631370 in words is "five hundred thirty-seven million, six hundred thirty-one thousand, three hundred seventy".