537216670 has 32 divisors (see below), whose sum is σ = 1010257920. Its totient is φ = 205439520.

The previous prime is 537216623. The next prime is 537216671. The reversal of 537216670 is 76612735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537216671) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15291 + ... + 36169.

It is an arithmetic number, because the mean of its divisors is an integer number (31570560).

Almost surely, 2^537216670 is an apocalyptic number.

537216670 is a deficient number, since it is larger than the sum of its proper divisors (473041250).

537216670 is a wasteful number, since it uses less digits than its factorization.

537216670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21000.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 537216670 is about 23177.9349813567. The cubic root of 537216670 is about 812.9237779837.

The spelling of 537216670 in words is "five hundred thirty-seven million, two hundred sixteen thousand, six hundred seventy".