431575350650488 has 128 divisors (see below), whose sum is σ = 930858532876800. Its totient is φ = 187217839860480.

The previous prime is 431575350650413. The next prime is 431575350650491. The reversal of 431575350650488 is 884056053575134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106503508 + ... + 110481436.

It is an arithmetic number, because the mean of its divisors is an integer number (7272332288100).

Almost surely, 2^{431575350650488} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 431575350650488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465429266438400).

431575350650488 is an abundant number, since it is smaller than the sum of its proper divisors (499283182226312).

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

431575350650488 is a wasteful number, since it uses less digits than its factorization.

431575350650488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978434 (or 3978408 counting only the distinct ones).

The product of its (nonzero) digits is 241920000, while the sum is 64.

The spelling of 431575350650488 in words is "four hundred thirty-one trillion, five hundred seventy-five billion, three hundred fifty million, six hundred fifty thousand, four hundred eighty-eight".