537666735 has 16 divisors (see below), whose sum is σ = 910871136. Its totient is φ = 269887488.

The previous prime is 537666707. The next prime is 537666737.

537666735 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 537666735 - 2⁶ = 537666671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537666737) 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, 1053994 + ... + 1054503.

It is an arithmetic number, because the mean of its divisors is an integer number (56929446).

Almost surely, 2^537666735 is an apocalyptic number.

537666735 is a deficient number, since it is larger than the sum of its proper divisors (373204401).

537666735 is a wasteful number, since it uses less digits than its factorization.

537666735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108522.

The product of its digits is 2381400, while the sum is 48.

The square root of 537666735 is about 23187.6418594043. The cubic root of 537666735 is about 813.1507295017.

The spelling of 537666735 in words is "five hundred thirty-seven million, six hundred sixty-six thousand, seven hundred thirty-five".