2049127747202 has 16 divisors (see below), whose sum is σ = 3255419415960. Its totient is φ = 964022105088.

The previous prime is 2049127747193. The next prime is 2049127747243. The reversal of 2049127747202 is 2027477219402.

It can be written as a sum of positive squares in 4 ways, for example, as 1847177273881 + 201950473321 = 1359109^2 + 449389^2 .

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 7 ways as a sum of consecutive naturals, for example, 8419043 + ... + 8659014.

Almost surely, 2^{2049127747202} is an apocalyptic number.

2049127747202 is a deficient number, since it is larger than the sum of its proper divisors (1206291668758).

2049127747202 is a wasteful number, since it uses less digits than its factorization.

2049127747202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17081605.

The product of its (nonzero) digits is 790272, while the sum is 47.

The spelling of 2049127747202 in words is "two trillion, forty-nine billion, one hundred twenty-seven million, seven hundred forty-seven thousand, two hundred two".