304100136000661 has 192 divisors, whose sum is σ = 437018204528640. Its totient is φ = 203971335321600.

The previous prime is 304100136000653. The next prime is 304100136000697. The reversal of 304100136000661 is 166000631001403.

It is not a de Polignac number, because 304100136000661 - 2³ = 304100136000653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304100136000631) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 87814071616 + ... + 87814075078.

It is an arithmetic number, because the mean of its divisors is an integer number (2276136481920).

Almost surely, 2^{304100136000661} is an apocalyptic number.

It is an amenable number.

304100136000661 is a deficient number, since it is larger than the sum of its proper divisors (132918068527979).

304100136000661 is a wasteful number, since it uses less digits than its factorization.

304100136000661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5868 (or 5827 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 304100136000661 in words is "three hundred four trillion, one hundred billion, one hundred thirty-six million, six hundred sixty-one", and thus it is an aban number.