495671409122 has 6 divisors (see below), whose sum is σ = 743508607179. Its totient is φ = 247835206730.

The previous prime is 495671409109. The next prime is 495671409131. The reversal of 495671409122 is 221904176594.

It can be written as a sum of positive squares in only one way, i.e., 247835704561 + 247835704561 = 497831^2 + 497831^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=497831.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 746747 + ... + 1244577.

Almost surely, 2^495671409122 is an apocalyptic number.

495671409122 is a deficient number, since it is larger than the sum of its proper divisors (247837198057).

495671409122 is an frugal number, since it uses more digits than its factorization.

495671409122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995664 (or 497833 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

Multiplying 495671409122 by its sum of digits (50), we get a square (24783570456100 = 4978310²).

The spelling of 495671409122 in words is "four hundred ninety-five billion, six hundred seventy-one million, four hundred nine thousand, one hundred twenty-two".