2944217136906 has 12 divisors (see below), whose sum is σ = 6379137130002. Its totient is φ = 981405712296.

The previous prime is 2944217136857. The next prime is 2944217136937. The reversal of 2944217136906 is 6096317124492.

2944217136906 is a `hidden beast` number, since 2 + 94 + 421 + 71 + 3 + 69 + 0 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1999987095681 + 944230041225 = 1414209^2 + 971715^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 81783809341 + ... + 81783809376.

Almost surely, 2^{2944217136906} is an apocalyptic number.

2944217136906 is an abundant number, since it is smaller than the sum of its proper divisors (3434919993096).

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

2944217136906 is a wasteful number, since it uses less digits than its factorization.

2944217136906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163567618725 (or 163567618722 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 2944217136906 in words is "two trillion, nine hundred forty-four billion, two hundred seventeen million, one hundred thirty-six thousand, nine hundred six".