465385223968 has 144 divisors (see below), whose sum is σ = 1085068625760. Its totient is φ = 195855335424.

The previous prime is 465385223957. The next prime is 465385223977. The reversal of 465385223968 is 869322583564.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106664155 + ... + 106668517.

It is an arithmetic number, because the mean of its divisors is an integer number (7535198790).

Almost surely, 2^465385223968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 465385223968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542534312880).

465385223968 is an abundant number, since it is smaller than the sum of its proper divisors (619683401792).

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

465385223968 is a wasteful number, since it uses less digits than its factorization.

465385223968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5599 (or 5584 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 61.

The spelling of 465385223968 in words is "four hundred sixty-five billion, three hundred eighty-five million, two hundred twenty-three thousand, nine hundred sixty-eight".