495200238291 has 12 divisors (see below), whose sum is σ = 780315527160. Its totient is φ = 300121356480.

The previous prime is 495200238283. The next prime is 495200238317. The reversal of 495200238291 is 192832002594.

495200238291 is a `hidden beast` number, since 4 + 9 + 520 + 0 + 2 + 38 + 2 + 91 = 666.

It is not a de Polignac number, because 495200238291 - 2³ = 495200238283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (495200238241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2501011206 + ... + 2501011403.

It is an arithmetic number, because the mean of its divisors is an integer number (65026293930).

Almost surely, 2^495200238291 is an apocalyptic number.

495200238291 is a deficient number, since it is larger than the sum of its proper divisors (285115288869).

495200238291 is a wasteful number, since it uses less digits than its factorization.

495200238291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002022626 (or 5002022623 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 495200238291 in words is "four hundred ninety-five billion, two hundred million, two hundred thirty-eight thousand, two hundred ninety-one".