531432100434 has 16 divisors (see below), whose sum is σ = 1062962263872. Its totient is φ = 177127689648.

The previous prime is 531432100429. The next prime is 531432100471. The reversal of 531432100434 is 434001234135.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4015414 + ... + 4145649.

It is an arithmetic number, because the mean of its divisors is an integer number (66435141492).

Almost surely, 2^531432100434 is an apocalyptic number.

531432100434 is an abundant number, since it is smaller than the sum of its proper divisors (531530163438).

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

531432100434 is a wasteful number, since it uses less digits than its factorization.

531432100434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8171921.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 531432100434 its reverse (434001234135), we get a palindrome (965433334569).

The spelling of 531432100434 in words is "five hundred thirty-one billion, four hundred thirty-two million, one hundred thousand, four hundred thirty-four".