2086901328049 has 4 divisors (see below), whose sum is σ = 2154220725760. Its totient is φ = 2019581930340.

The previous prime is 2086901327947. The next prime is 2086901328097. The reversal of 2086901328049 is 9408231096802.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2086901328049 - 2¹³ = 2086901319857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2086901327987 and 2086901328005.

It is not an unprimeable number, because it can be changed into a prime (2086901358049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33659698809 + ... + 33659698870.

It is an arithmetic number, because the mean of its divisors is an integer number (538555181440).

Almost surely, 2^{2086901328049} is an apocalyptic number.

It is an amenable number.

2086901328049 is a deficient number, since it is larger than the sum of its proper divisors (67319397711).

2086901328049 is an equidigital number, since it uses as much as digits as its factorization.

2086901328049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67319397710.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 2086901328049 in words is "two trillion, eighty-six billion, nine hundred one million, three hundred twenty-eight thousand, forty-nine".