304115066556 has 24 divisors (see below), whose sum is σ = 810973511040. Its totient is φ = 86890018992.

The previous prime is 304115066533. The next prime is 304115066573. The reversal of 304115066556 is 655660511403.

It is a super-2 number, since 2×304115066556² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1810208646 + ... + 1810208813.

It is an arithmetic number, because the mean of its divisors is an integer number (33790562960).

Almost surely, 2^304115066556 is an apocalyptic number.

It is an amenable number.

304115066556 is an abundant number, since it is smaller than the sum of its proper divisors (506858444484).

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

304115066556 is a wasteful number, since it uses less digits than its factorization.

304115066556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620417473 (or 3620417471 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

Adding to 304115066556 its reverse (655660511403), we get a palindrome (959775577959).

The spelling of 304115066556 in words is "three hundred four billion, one hundred fifteen million, sixty-six thousand, five hundred fifty-six".