531434415432 has 16 divisors (see below), whose sum is σ = 1328586038640. Its totient is φ = 177144805136.

The previous prime is 531434415419. The next prime is 531434415493. The reversal of 531434415432 is 234514434135.

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, 11071550298 + ... + 11071550345.

It is an arithmetic number, because the mean of its divisors is an integer number (83036627415).

Almost surely, 2^531434415432 is an apocalyptic number.

It is an amenable number.

531434415432 is an abundant number, since it is smaller than the sum of its proper divisors (797151623208).

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

531434415432 is a wasteful number, since it uses less digits than its factorization.

531434415432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22143100652 (or 22143100648 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

Adding to 531434415432 its reverse (234514434135), we get a palindrome (765948849567).

The spelling of 531434415432 in words is "five hundred thirty-one billion, four hundred thirty-four million, four hundred fifteen thousand, four hundred thirty-two".