432804537081 has 48 divisors (see below), whose sum is σ = 719126788224. Its totient is φ = 245710444032.

The previous prime is 432804537047. The next prime is 432804537101. The reversal of 432804537081 is 180735408234.

432804537081 is a `hidden beast` number, since 4 + 32 + 8 + 0 + 4 + 537 + 0 + 81 = 666.

It is not a de Polignac number, because 432804537081 - 2²¹ = 432802439929 is a prime.

It is a super-2 number, since 2×432804537081² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (432804537031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6019761 + ... + 6091233.

It is an arithmetic number, because the mean of its divisors is an integer number (14981808088).

Almost surely, 2^432804537081 is an apocalyptic number.

It is an amenable number.

432804537081 is a deficient number, since it is larger than the sum of its proper divisors (286322251143).

432804537081 is a wasteful number, since it uses less digits than its factorization.

432804537081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72110 (or 72107 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 432804537081 in words is "four hundred thirty-two billion, eight hundred four million, five hundred thirty-seven thousand, eighty-one".