365464422216 has 24 divisors (see below), whose sum is σ = 989799477030. Its totient is φ = 121821474048.

The previous prime is 365464422181. The next prime is 365464422221. The reversal of 365464422216 is 612224464563.

It is a happy number.

365464422216 is a `hidden beast` number, since 3 + 6 + 5 + 4 + 6 + 4 + 422 + 216 = 666.

It can be written as a sum of positive squares in only one way, i.e., 231986722500 + 133477699716 = 481650^2 + 365346^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2537947305 + ... + 2537947448.

Almost surely, 2^365464422216 is an apocalyptic number.

365464422216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

365464422216 is an abundant number, since it is smaller than the sum of its proper divisors (624335054814).

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

365464422216 is a wasteful number, since it uses less digits than its factorization.

365464422216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075894765 (or 5075894758 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

Adding to 365464422216 its reverse (612224464563), we get a palindrome (977688886779).

The spelling of 365464422216 in words is "three hundred sixty-five billion, four hundred sixty-four million, four hundred twenty-two thousand, two hundred sixteen".