495263428011 has 24 divisors (see below), whose sum is σ = 783653373360. Its totient is φ = 298914163200.

The previous prime is 495263428001. The next prime is 495263428019. The reversal of 495263428011 is 110824362594.

495263428011 is a `hidden beast` number, since 4 + 9 + 5 + 2 + 634 + 2 + 8 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 495263428011 - 2⁵ = 495263427979 is a prime.

It is a super-2 number, since 2×495263428011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (495263428019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10355106 + ... + 10402823.

It is an arithmetic number, because the mean of its divisors is an integer number (32652223890).

Almost surely, 2^495263428011 is an apocalyptic number.

495263428011 is a deficient number, since it is larger than the sum of its proper divisors (288389945349).

495263428011 is a wasteful number, since it uses less digits than its factorization.

495263428011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20758187 (or 20758184 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 495263428011 in words is "four hundred ninety-five billion, two hundred sixty-three million, four hundred twenty-eight thousand, eleven".