537881601632 has 24 divisors (see below), whose sum is σ = 1059153305616. Its totient is φ = 268890285952.

The previous prime is 537881601629. The next prime is 537881601643. The reversal of 537881601632 is 236106188735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405268 + ... + 1746579.

It is an arithmetic number, because the mean of its divisors is an integer number (44131387734).

Almost surely, 2^537881601632 is an apocalyptic number.

It is an amenable number.

537881601632 is a deficient number, since it is larger than the sum of its proper divisors (521271703984).

537881601632 is a wasteful number, since it uses less digits than its factorization.

537881601632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157190 (or 3157182 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 537881601632 in words is "five hundred thirty-seven billion, eight hundred eighty-one million, six hundred one thousand, six hundred thirty-two".