361672228728 has 96 divisors (see below), whose sum is σ = 1070604812160. Its totient is φ = 109805598720.

The previous prime is 361672228699. The next prime is 361672228747. The reversal of 361672228728 is 827822276163.

361672228728 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 4727925 + ... + 4803812.

It is an arithmetic number, because the mean of its divisors is an integer number (11152133460).

Almost surely, 2^361672228728 is an apocalyptic number.

It is an amenable number.

361672228728 is an abundant number, since it is smaller than the sum of its proper divisors (708932583432).

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

361672228728 is a wasteful number, since it uses less digits than its factorization.

361672228728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9531797 (or 9531790 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The spelling of 361672228728 in words is "three hundred sixty-one billion, six hundred seventy-two million, two hundred twenty-eight thousand, seven hundred twenty-eight".