361864666903844 has 12 divisors (see below), whose sum is σ = 681975718395804. Its totient is φ = 167014461647904.

The previous prime is 361864666903843. The next prime is 361864666903877. The reversal of 361864666903844 is 448309666468163.

It can be written as a sum of positive squares in 2 ways, for example, as 42030430015744 + 319834236888100 = 6483088^2 + 17883910^2 .

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 3 ways as a sum of consecutive naturals, for example, 3479467950947 + ... + 3479467951050.

It is an arithmetic number, because the mean of its divisors is an integer number (56831309866317).

Almost surely, 2^{361864666903844} is an apocalyptic number.

It is an amenable number.

361864666903844 is a deficient number, since it is larger than the sum of its proper divisors (320111051491960).

361864666903844 is a wasteful number, since it uses less digits than its factorization.

361864666903844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958935902014 (or 6958935902012 counting only the distinct ones).

The product of its (nonzero) digits is 2579890176, while the sum is 74.

The spelling of 361864666903844 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-four".