2773993078079 has 4 divisors (see below), whose sum is σ = 2788516602240. Its totient is φ = 2759469553920.

The previous prime is 2773993078069. The next prime is 2773993078081. The reversal of 2773993078079 is 9708703993772.

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 2773993078079 - 2⁴ = 2773993078063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2773993078019) 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, 7261761794 + ... + 7261762175.

It is an arithmetic number, because the mean of its divisors is an integer number (697129150560).

Almost surely, 2^{2773993078079} is an apocalyptic number.

2773993078079 is a deficient number, since it is larger than the sum of its proper divisors (14523524161).

2773993078079 is a wasteful number, since it uses less digits than its factorization.

2773993078079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14523524160.

The product of its (nonzero) digits is 252047376, while the sum is 71.

The spelling of 2773993078079 in words is "two trillion, seven hundred seventy-three billion, nine hundred ninety-three million, seventy-eight thousand, seventy-nine".