464568865464 has 64 divisors (see below), whose sum is σ = 1267839008640. Its totient is φ = 140685887360.

The previous prime is 464568865441. The next prime is 464568865487.

It is a happy number.

464568865464 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (464568865441) and next prime (464568865487).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 464568865395 and 464568865404.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 175647 + ... + 979790.

It is an arithmetic number, because the mean of its divisors is an integer number (19809984510).

Almost surely, 2^464568865464 is an apocalyptic number.

464568865464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

464568865464 is an abundant number, since it is smaller than the sum of its proper divisors (803270143176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464568865464 is a wasteful number, since it uses less digits than its factorization.

464568865464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156980 (or 1156976 counting only the distinct ones).

The product of its digits is 530841600, while the sum is 66.

The spelling of 464568865464 in words is "four hundred sixty-four billion, five hundred sixty-eight million, eight hundred sixty-five thousand, four hundred sixty-four".