2779341006049 has 4 divisors (see below), whose sum is σ = 2781142265536. Its totient is φ = 2777539746564.

The previous prime is 2779341006047. The next prime is 2779341006139. The reversal of 2779341006049 is 9406001439772.

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 2779341006049 - 2¹ = 2779341006047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2779341005987 and 2779341006005.

It is not an unprimeable number, because it can be changed into a prime (2779341006047) 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, 900627429 + ... + 900630514.

It is an arithmetic number, because the mean of its divisors is an integer number (695285566384).

Almost surely, 2^{2779341006049} is an apocalyptic number.

It is an amenable number.

2779341006049 is a deficient number, since it is larger than the sum of its proper divisors (1801259487).

2779341006049 is a wasteful number, since it uses less digits than its factorization.

2779341006049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801259486.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 2779341006049 in words is "two trillion, seven hundred seventy-nine billion, three hundred forty-one million, six thousand, forty-nine".