495908127099 has 24 divisors (see below), whose sum is σ = 893063987712. Its totient is φ = 257614611120.

The previous prime is 495908127097. The next prime is 495908127101. The reversal of 495908127099 is 990721809594.

It is an interprime number because it is at equal distance from previous prime (495908127097) and next prime (495908127101).

It is not a de Polignac number, because 495908127099 - 2¹ = 495908127097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (495908127097) 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 23 ways as a sum of consecutive naturals, for example, 357797379 + ... + 357798764.

It is an arithmetic number, because the mean of its divisors is an integer number (37210999488).

Almost surely, 2^495908127099 is an apocalyptic number.

495908127099 is a deficient number, since it is larger than the sum of its proper divisors (397155860613).

495908127099 is a wasteful number, since it uses less digits than its factorization.

495908127099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715596167 (or 715596164 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 63.

The spelling of 495908127099 in words is "four hundred ninety-five billion, nine hundred eight million, one hundred twenty-seven thousand, ninety-nine".