495649059406 has 32 divisors (see below), whose sum is σ = 756667941120. Its totient is φ = 243474653184.

The previous prime is 495649059383. The next prime is 495649059407. The reversal of 495649059406 is 604950946594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495649059407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11721630 + ... + 11763838.

It is an arithmetic number, because the mean of its divisors is an integer number (23645873160).

Almost surely, 2^495649059406 is an apocalyptic number.

495649059406 is a deficient number, since it is larger than the sum of its proper divisors (261018881714).

495649059406 is a wasteful number, since it uses less digits than its factorization.

495649059406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42780.

The product of its (nonzero) digits is 41990400, while the sum is 61.

The spelling of 495649059406 in words is "four hundred ninety-five billion, six hundred forty-nine million, fifty-nine thousand, four hundred six".