325613611366 has 24 divisors (see below), whose sum is σ = 499196037600. Its totient is φ = 159290919312.

The previous prime is 325613611363. The next prime is 325613611391. The reversal of 325613611366 is 663116316523.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325613611361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15952035 + ... + 15972433.

It is an arithmetic number, because the mean of its divisors is an integer number (20799834900).

Almost surely, 2^325613611366 is an apocalyptic number.

325613611366 is a deficient number, since it is larger than the sum of its proper divisors (173582426234).

325613611366 is a wasteful number, since it uses less digits than its factorization.

325613611366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24108 (or 24061 counting only the distinct ones).

The product of its digits is 349920, while the sum is 43.

Adding to 325613611366 its reverse (663116316523), we get a palindrome (988729927889).

The spelling of 325613611366 in words is "three hundred twenty-five billion, six hundred thirteen million, six hundred eleven thousand, three hundred sixty-six".