495807021432 has 64 divisors (see below), whose sum is σ = 1380837888000. Its totient is φ = 164837467872.

The previous prime is 495807021431. The next prime is 495807021449. The reversal of 495807021432 is 234120708594.

495807021432 is a `hidden beast` number, since 4 + 9 + 580 + 7 + 0 + 21 + 43 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495807021431) 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 15 ways as a sum of consecutive naturals, for example, 2913882 + ... + 3079337.

It is an arithmetic number, because the mean of its divisors is an integer number (21575592000).

Almost surely, 2^495807021432 is an apocalyptic number.

It is an amenable number.

495807021432 is an abundant number, since it is smaller than the sum of its proper divisors (885030866568).

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

495807021432 is a wasteful number, since it uses less digits than its factorization.

495807021432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5993617 (or 5993607 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 495807021432 in words is "four hundred ninety-five billion, eight hundred seven million, twenty-one thousand, four hundred thirty-two".