495131142432 has 24 divisors (see below), whose sum is σ = 1299719249136. Its totient is φ = 165043714112.

The previous prime is 495131142419. The next prime is 495131142437. The reversal of 495131142432 is 234241131594.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (495131142437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2578807938 + ... + 2578808129.

It is an arithmetic number, because the mean of its divisors is an integer number (54154968714).

Almost surely, 2^495131142432 is an apocalyptic number.

It is an amenable number.

495131142432 is an abundant number, since it is smaller than the sum of its proper divisors (804588106704).

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

495131142432 is a wasteful number, since it uses less digits than its factorization.

495131142432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5157616080 (or 5157616072 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The spelling of 495131142432 in words is "four hundred ninety-five billion, one hundred thirty-one million, one hundred forty-two thousand, four hundred thirty-two".