2465635809 has 96 divisors (see below), whose sum is σ = 4271038464. Its totient is φ = 1237317120.

The previous prime is 2465635807. The next prime is 2465635813. The reversal of 2465635809 is 9085365642.

It is not a de Polignac number, because 2465635809 - 2¹ = 2465635807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2465635801) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8031234 + ... + 8031540.

It is an arithmetic number, because the mean of its divisors is an integer number (44489984).

Almost surely, 2^2465635809 is an apocalyptic number.

It is an amenable number.

2465635809 is a deficient number, since it is larger than the sum of its proper divisors (1805402655).

2465635809 is a wasteful number, since it uses less digits than its factorization.

2465635809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The square root of 2465635809 is about 49655.1690058548. The cubic root of 2465635809 is about 1350.9615114529.

The spelling of 2465635809 in words is "two billion, four hundred sixty-five million, six hundred thirty-five thousand, eight hundred nine".