464463625887669 has 16 divisors (see below), whose sum is σ = 636031121915520. Its totient is φ = 301269506702400.

The previous prime is 464463625887623. The next prime is 464463625887721. The reversal of 464463625887669 is 966788526364464.

It is not a de Polignac number, because 464463625887669 - 2³⁹ = 463913870073781 is a prime.

It is a super-2 number, since 2×464463625887669² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 464463625887591 and 464463625887600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464463625880669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21128382 + ... + 37085519.

It is an arithmetic number, because the mean of its divisors is an integer number (39751945119720).

Almost surely, 2^{464463625887669} is an apocalyptic number.

It is an amenable number.

464463625887669 is a deficient number, since it is larger than the sum of its proper divisors (171567496027851).

464463625887669 is a wasteful number, since it uses less digits than its factorization.

464463625887669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58285820.

The product of its digits is 60197437440, while the sum is 84.

The spelling of 464463625887669 in words is "four hundred sixty-four trillion, four hundred sixty-three billion, six hundred twenty-five million, eight hundred eighty-seven thousand, six hundred sixty-nine".