537613816 has 16 divisors (see below), whose sum is σ = 1061080200. Its totient is φ = 254659104.

The previous prime is 537613789. The next prime is 537613819. The reversal of 537613816 is 618316735.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537613819) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1768315 + ... + 1768618.

Almost surely, 2^537613816 is an apocalyptic number.

It is an amenable number.

537613816 is a deficient number, since it is larger than the sum of its proper divisors (523466384).

537613816 is a wasteful number, since it uses less digits than its factorization.

537613816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536958 (or 3536954 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 537613816 is about 23186.5007277942. The cubic root of 537613816 is about 813.1240509339.

The spelling of 537613816 in words is "five hundred thirty-seven million, six hundred thirteen thousand, eight hundred sixteen".