465682970881 has 4 divisors (see below), whose sum is σ = 477041092164. Its totient is φ = 454324849600.

The previous prime is 465682970821. The next prime is 465682970911. The reversal of 465682970881 is 188079286564.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57765719025 + 407917251856 = 240345^2 + 638684^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-465682970881 is a prime.

It is a super-2 number, since 2×465682970881² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465682970821) 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 3 ways as a sum of consecutive naturals, for example, 5679060580 + ... + 5679060661.

It is an arithmetic number, because the mean of its divisors is an integer number (119260273041).

Almost surely, 2^465682970881 is an apocalyptic number.

465682970881 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

465682970881 is a deficient number, since it is larger than the sum of its proper divisors (11358121283).

465682970881 is a wasteful number, since it uses less digits than its factorization.

465682970881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11358121282.

The product of its (nonzero) digits is 46448640, while the sum is 64.

The spelling of 465682970881 in words is "four hundred sixty-five billion, six hundred eighty-two million, nine hundred seventy thousand, eight hundred eighty-one".