465687876969 has 40 divisors (see below), whose sum is σ = 816524316608. Its totient is φ = 258915255840.

The previous prime is 465687876919. The next prime is 465687876989. The reversal of 465687876969 is 969678786564.

465687876969 is a `hidden beast` number, since 46 + 568 + 7 + 8 + 7 + 6 + 9 + 6 + 9 = 666.

It is not a de Polignac number, because 465687876969 - 2¹¹ = 465687874921 is a prime.

It is a super-2 number, since 2×465687876969² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is not an unprimeable number, because it can be changed into a prime (465687876919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11077927 + ... + 11119884.

Almost surely, 2^465687876969 is an apocalyptic number.

It is an amenable number.

465687876969 is a deficient number, since it is larger than the sum of its proper divisors (350836439639).

465687876969 is a wasteful number, since it uses less digits than its factorization.

465687876969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22197867 (or 22197858 counting only the distinct ones).

The product of its digits is 6584094720, while the sum is 81.

The spelling of 465687876969 in words is "four hundred sixty-five billion, six hundred eighty-seven million, eight hundred seventy-six thousand, nine hundred sixty-nine".