495748957669 has 16 divisors (see below), whose sum is σ = 568312899840. Its totient is φ = 423621993600.

The previous prime is 495748957667. The next prime is 495748957679. The reversal of 495748957669 is 966759847594.

It is a cyclic number.

It is not a de Polignac number, because 495748957669 - 2¹ = 495748957667 is a prime.

It is a super-2 number, since 2×495748957669² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495748957667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4564344 + ... + 4671694.

It is an arithmetic number, because the mean of its divisors is an integer number (35519556240).

Almost surely, 2^495748957669 is an apocalyptic number.

It is an amenable number.

495748957669 is a deficient number, since it is larger than the sum of its proper divisors (72563942171).

495748957669 is a wasteful number, since it uses less digits than its factorization.

495748957669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109380.

The product of its digits is 4115059200, while the sum is 79.

The spelling of 495748957669 in words is "four hundred ninety-five billion, seven hundred forty-eight million, nine hundred fifty-seven thousand, six hundred sixty-nine".