495243261435 has 32 divisors (see below), whose sum is σ = 903538843200. Its totient is φ = 229470179328.

The previous prime is 495243261431. The next prime is 495243261437. The reversal of 495243261435 is 534162342594.

It is not a de Polignac number, because 495243261435 - 2² = 495243261431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (495243261431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74694010 + ... + 74700639.

It is an arithmetic number, because the mean of its divisors is an integer number (28235588850).

Almost surely, 2^495243261435 is an apocalyptic number.

495243261435 is a deficient number, since it is larger than the sum of its proper divisors (408295581765).

495243261435 is a wasteful number, since it uses less digits than its factorization.

495243261435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149394687.

The product of its digits is 3110400, while the sum is 48.

The spelling of 495243261435 in words is "four hundred ninety-five billion, two hundred forty-three million, two hundred sixty-one thousand, four hundred thirty-five".