2775994935899 has 4 divisors (see below), whose sum is σ = 2793676432464. Its totient is φ = 2758313439336.

The previous prime is 2775994935811. The next prime is 2775994935911. The reversal of 2775994935899 is 9985394995772.

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 2775994935899 - 2⁸ = 2775994935643 is a prime.

It is a super-2 number, since 2×2775994935899² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2775994935899.

It is not an unprimeable number, because it can be changed into a prime (2775994935499) 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, 8840748047 + ... + 8840748360.

It is an arithmetic number, because the mean of its divisors is an integer number (698419108116).

Almost surely, 2^{2775994935899} is an apocalyptic number.

2775994935899 is a deficient number, since it is larger than the sum of its proper divisors (17681496565).

2775994935899 is a wasteful number, since it uses less digits than its factorization.

2775994935899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17681496564.

The product of its digits is 13888324800, while the sum is 86.

The spelling of 2775994935899 in words is "two trillion, seven hundred seventy-five billion, nine hundred ninety-four million, nine hundred thirty-five thousand, eight hundred ninety-nine".