361645483941 has 160 divisors (see below), whose sum is σ = 685035014400. Its totient is φ = 185452001280.

The previous prime is 361645483921. The next prime is 361645483949. The reversal of 361645483941 is 149384546163.

It is a happy number.

361645483941 is a `hidden beast` number, since 3 + 6 + 1 + 6 + 4 + 548 + 3 + 94 + 1 = 666.

It is not a de Polignac number, because 361645483941 - 2⁷ = 361645483813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361645483949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 16547181 + ... + 16569021.

It is an arithmetic number, because the mean of its divisors is an integer number (4281468840).

Almost surely, 2^361645483941 is an apocalyptic number.

It is an amenable number.

361645483941 is a deficient number, since it is larger than the sum of its proper divisors (323389530459).

361645483941 is a wasteful number, since it uses less digits than its factorization.

361645483941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21961 (or 21952 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The spelling of 361645483941 in words is "three hundred sixty-one billion, six hundred forty-five million, four hundred eighty-three thousand, nine hundred forty-one".