495129810276 has 72 divisors (see below), whose sum is σ = 1306295283384. Its totient is φ = 157979727360.

The previous prime is 495129810251. The next prime is 495129810313. The reversal of 495129810276 is 672018921594.

It is a happy number.

495129810276 is a `hidden beast` number, since 4 + 9 + 512 + 98 + 10 + 27 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1449324900 + 493680485376 = 38070^2 + 702624^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3086431 + ... + 3242886.

It is an arithmetic number, because the mean of its divisors is an integer number (18142990047).

Almost surely, 2^495129810276 is an apocalyptic number.

It is an amenable number.

495129810276 is an abundant number, since it is smaller than the sum of its proper divisors (811165473108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

495129810276 is a wasteful number, since it uses less digits than its factorization.

495129810276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6329421 (or 6329416 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 495129810276 in words is "four hundred ninety-five billion, one hundred twenty-nine million, eight hundred ten thousand, two hundred seventy-six".