204601860372 has 96 divisors (see below), whose sum is σ = 606528692224. Its totient is φ = 52220246400.

The previous prime is 204601860329. The next prime is 204601860377. The reversal of 204601860372 is 273068106402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 204601860372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204601860377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2988154 + ... + 3055857.

Almost surely, 2^204601860372 is an apocalyptic number.

It is an amenable number.

204601860372 is an abundant number, since it is smaller than the sum of its proper divisors (401926831852).

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

204601860372 is a wasteful number, since it uses less digits than its factorization.

204601860372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6044069 (or 6044067 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

Adding to 204601860372 its reverse (273068106402), we get a palindrome (477669966774).

The spelling of 204601860372 in words is "two hundred four billion, six hundred one million, eight hundred sixty thousand, three hundred seventy-two".