495403452864 has 112 divisors (see below), whose sum is σ = 1503375037440. Its totient is φ = 159807548160.

The previous prime is 495403452839. The next prime is 495403452899. The reversal of 495403452864 is 468254304594.

495403452864 is a `hidden beast` number, since 4 + 9 + 54 + 0 + 3 + 4 + 528 + 64 = 666.

It is a super-2 number, since 2×495403452864² (a number of 24 digits) contains 22 as substring.

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 a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 495403452864.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4570494 + ... + 4677629.

Almost surely, 2^495403452864 is an apocalyptic number.

It is an amenable number.

495403452864 is an abundant number, since it is smaller than the sum of its proper divisors (1007971584576).

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

495403452864 is a wasteful number, since it uses less digits than its factorization.

495403452864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9248175 (or 9248159 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 54.

The spelling of 495403452864 in words is "four hundred ninety-five billion, four hundred three million, four hundred fifty-two thousand, eight hundred sixty-four".