2049651414719 has 4 divisors (see below), whose sum is σ = 2049661712040. Its totient is φ = 2049641117400.

The previous prime is 2049651414661. The next prime is 2049651414751. The reversal of 2049651414719 is 9174141569402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2049651414719 - 2¹⁶ = 2049651349183 is a prime.

It is a super-2 number, since 2×2049651414719² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049651414799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4844084 + ... + 5250185.

It is an arithmetic number, because the mean of its divisors is an integer number (512415428010).

Almost surely, 2^{2049651414719} is an apocalyptic number.

2049651414719 is a deficient number, since it is larger than the sum of its proper divisors (10297321).

2049651414719 is a wasteful number, since it uses less digits than its factorization.

2049651414719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10297320.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 2049651414719 in words is "two trillion, forty-nine billion, six hundred fifty-one million, four hundred fourteen thousand, seven hundred nineteen".