495711236402 has 6 divisors (see below), whose sum is σ = 743568348159. Its totient is φ = 247855120350.

The previous prime is 495711236399. The next prime is 495711236407. The reversal of 495711236402 is 204632117594.

It can be written as a sum of positive squares in only one way, i.e., 247855618201 + 247855618201 = 497851^2 + 497851^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=497851.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495711236407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 746777 + ... + 1244627.

Almost surely, 2^495711236402 is an apocalyptic number.

495711236402 is a deficient number, since it is larger than the sum of its proper divisors (247857111757).

495711236402 is an frugal number, since it uses more digits than its factorization.

495711236402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995704 (or 497853 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 495711236402 in words is "four hundred ninety-five billion, seven hundred eleven million, two hundred thirty-six thousand, four hundred two".