304506663616404 has 36 divisors (see below), whose sum is σ = 796267424976660. Its totient is φ = 98002144611840.

The previous prime is 304506663616391. The next prime is 304506663616429. The reversal of 304506663616404 is 404616366605403.

It can be written as a sum of positive squares in 2 ways, for example, as 108435817215504 + 196070846400900 = 10413252^2 + 14002530^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145836523677 + ... + 145836525764.

It is an arithmetic number, because the mean of its divisors is an integer number (22118539582685).

Almost surely, 2^{304506663616404} is an apocalyptic number.

It is an amenable number.

304506663616404 is an abundant number, since it is smaller than the sum of its proper divisors (491760761360256).

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

304506663616404 is a wasteful number, since it uses less digits than its factorization.

304506663616404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291673049480 (or 291673049475 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 54.

The spelling of 304506663616404 in words is "three hundred four trillion, five hundred six billion, six hundred sixty-three million, six hundred sixteen thousand, four hundred four".