949405544205211 has 16 divisors (see below), whose sum is σ = 969803507174400. Its totient is φ = 929015844680448.

The previous prime is 949405544205203. The next prime is 949405544205259. The reversal of 949405544205211 is 112502445504949.

It is a cyclic number.

It is not a de Polignac number, because 949405544205211 - 2³ = 949405544205203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (949405544205311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4848532875 + ... + 4848728683.

It is an arithmetic number, because the mean of its divisors is an integer number (60612719198400).

Almost surely, 2^{949405544205211} is an apocalyptic number.

949405544205211 is a deficient number, since it is larger than the sum of its proper divisors (20397962969189).

949405544205211 is a wasteful number, since it uses less digits than its factorization.

949405544205211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216378.

The product of its (nonzero) digits is 10368000, while the sum is 55.

The spelling of 949405544205211 in words is "nine hundred forty-nine trillion, four hundred five billion, five hundred forty-four million, two hundred five thousand, two hundred eleven".