465343120000 has 160 divisors (see below), whose sum is σ = 1263757968000. Its totient is φ = 169215360000.

The previous prime is 465343119961. The next prime is 465343120051. The reversal of 465343120000 is 21343564.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 615601 + ... + 1144399.

It is an arithmetic number, because the mean of its divisors is an integer number (7898487300).

Almost surely, 2^465343120000 is an apocalyptic number.

465343120000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 465343120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631878984000).

465343120000 is an abundant number, since it is smaller than the sum of its proper divisors (798414848000).

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

465343120000 is an equidigital number, since it uses as much as digits as its factorization.

465343120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528844 (or 528817 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 465343120000 its reverse (21343564), we get a palindrome (465364463564).

The spelling of 465343120000 in words is "four hundred sixty-five billion, three hundred forty-three million, one hundred twenty thousand".