537655304140 has 48 divisors (see below), whose sum is σ = 1137227364000. Its totient is φ = 213510966272.

The previous prime is 537655304129. The next prime is 537655304161. The reversal of 537655304140 is 41403556735.

It is a super-2 number, since 2×537655304140² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5995956 + ... + 6084964.

It is an arithmetic number, because the mean of its divisors is an integer number (23692236750).

Almost surely, 2^537655304140 is an apocalyptic number.

It is an amenable number.

537655304140 is an abundant number, since it is smaller than the sum of its proper divisors (599572059860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

537655304140 is a wasteful number, since it uses less digits than its factorization.

537655304140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91194 (or 91192 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 537655304140 in words is "five hundred thirty-seven billion, six hundred fifty-five million, three hundred four thousand, one hundred forty".