495945995951 has 16 divisors (see below), whose sum is σ = 569099328000. Its totient is φ = 423371557728.

The previous prime is 495945995917. The next prime is 495945996023. The reversal of 495945995951 is 159599549594.

It is not a de Polignac number, because 495945995951 - 2¹⁸ = 495945733807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495945995351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1928696 + ... + 2170658.

It is an arithmetic number, because the mean of its divisors is an integer number (35568708000).

Almost surely, 2^495945995951 is an apocalyptic number.

495945995951 is a deficient number, since it is larger than the sum of its proper divisors (73153332049).

495945995951 is a wasteful number, since it uses less digits than its factorization.

495945995951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243158.

The product of its digits is 590490000, while the sum is 74.

The spelling of 495945995951 in words is "four hundred ninety-five billion, nine hundred forty-five million, nine hundred ninety-five thousand, nine hundred fifty-one".