465791117869 has 48 divisors (see below), whose sum is σ = 594342429120. Its totient is φ = 360966896640.

The previous prime is 465791117863. The next prime is 465791117887. The reversal of 465791117869 is 968711197564.

It is a happy number.

It is not a de Polignac number, because 465791117869 - 2⁷ = 465791117741 is a prime.

It is a super-2 number, since 2×465791117869² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 465791117869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465791117863) 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 47 ways as a sum of consecutive naturals, for example, 76193757 + ... + 76199869.

It is an arithmetic number, because the mean of its divisors is an integer number (12382133940).

Almost surely, 2^465791117869 is an apocalyptic number.

465791117869 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

465791117869 is a deficient number, since it is larger than the sum of its proper divisors (128551311251).

465791117869 is a wasteful number, since it uses less digits than its factorization.

465791117869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6890 (or 6883 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 64.

The spelling of 465791117869 in words is "four hundred sixty-five billion, seven hundred ninety-one million, one hundred seventeen thousand, eight hundred sixty-nine".