495907885434 has 24 divisors (see below), whose sum is σ = 1073978026272. Its totient is φ = 152587041360.

The previous prime is 495907885427. The next prime is 495907885493. The reversal of 495907885434 is 434588709594.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244529502 + ... + 244531529.

It is an arithmetic number, because the mean of its divisors is an integer number (44749084428).

Almost surely, 2^495907885434 is an apocalyptic number.

495907885434 is an abundant number, since it is smaller than the sum of its proper divisors (578070140838).

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

495907885434 is a wasteful number, since it uses less digits than its factorization.

495907885434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489061062 (or 489061049 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 66.

The spelling of 495907885434 in words is "four hundred ninety-five billion, nine hundred seven million, eight hundred eighty-five thousand, four hundred thirty-four".