361864666903847 has 8 divisors (see below), whose sum is σ = 380914409776560. Its totient is φ = 342815347440000.

The previous prime is 361864666903843. The next prime is 361864666903877. The reversal of 361864666903847 is 748309666468163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 361864666903847 - 2² = 361864666903843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361864666903841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104097188 + ... + 107517225.

It is an arithmetic number, because the mean of its divisors is an integer number (47614301222070).

Almost surely, 2^{361864666903847} is an apocalyptic number.

361864666903847 is a deficient number, since it is larger than the sum of its proper divisors (19049742872713).

361864666903847 is a wasteful number, since it uses less digits than its factorization.

361864666903847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211704433.

The product of its (nonzero) digits is 4514807808, while the sum is 77.

The spelling of 361864666903847 in words is "three hundred sixty-one trillion, eight hundred sixty-four billion, six hundred sixty-six million, nine hundred three thousand, eight hundred forty-seven".