495688350942 has 48 divisors (see below), whose sum is σ = 1075758924240. Its totient is φ = 164957763456.

The previous prime is 495688350931. The next prime is 495688350943. The reversal of 495688350942 is 249053886594.

495688350942 is a `hidden beast` number, since 4 + 9 + 5 + 6 + 8 + 83 + 509 + 42 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 495688350942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495688350943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28990948 + ... + 29008040.

It is an arithmetic number, because the mean of its divisors is an integer number (22411644255).

Almost surely, 2^495688350942 is an apocalyptic number.

495688350942 is an abundant number, since it is smaller than the sum of its proper divisors (580070573298).

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

495688350942 is a wasteful number, since it uses less digits than its factorization.

495688350942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19657 (or 19654 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 63.

The spelling of 495688350942 in words is "four hundred ninety-five billion, six hundred eighty-eight million, three hundred fifty thousand, nine hundred forty-two".