465145505500 has 48 divisors (see below), whose sum is σ = 1094022244224. Its totient is φ = 171746030400.

The previous prime is 465145505471. The next prime is 465145505507. The reversal of 465145505500 is 5505541564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465145505507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35773924 + ... + 35786923.

It is an arithmetic number, because the mean of its divisors is an integer number (22792130088).

Almost surely, 2^465145505500 is an apocalyptic number.

It is an amenable number.

465145505500 is an abundant number, since it is smaller than the sum of its proper divisors (628876738724).

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

465145505500 is a wasteful number, since it uses less digits than its factorization.

465145505500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71560879 (or 71560867 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 465145505500 in words is "four hundred sixty-five billion, one hundred forty-five million, five hundred five thousand, five hundred".