490892875165 has 16 divisors (see below), whose sum is σ = 734426743680. Its totient is φ = 306011142720.

The previous prime is 490892875159. The next prime is 490892875181. The reversal of 490892875165 is 561578298094.

It is a happy number.

It is not a de Polignac number, because 490892875165 - 2¹⁷ = 490892744093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 490892875097 and 490892875106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637522830 + ... + 637523599.

It is an arithmetic number, because the mean of its divisors is an integer number (45901671480).

Almost surely, 2^490892875165 is an apocalyptic number.

It is an amenable number.

490892875165 is a deficient number, since it is larger than the sum of its proper divisors (243533868515).

490892875165 is a wasteful number, since it uses less digits than its factorization.

490892875165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275046452.

The product of its (nonzero) digits is 43545600, while the sum is 64.

The spelling of 490892875165 in words is "four hundred ninety billion, eight hundred ninety-two million, eight hundred seventy-five thousand, one hundred sixty-five".