2747755287979 has 8 divisors (see below), whose sum is σ = 2975652484560. Its totient is φ = 2522219720736.

The previous prime is 2747755287971. The next prime is 2747755288027. The reversal of 2747755287979 is 9797825577472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2747755287979 - 2³ = 2747755287971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2747755287899 and 2747755287908.

It is not an unprimeable number, because it can be changed into a prime (2747755287971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590404912 + ... + 590409565.

It is an arithmetic number, because the mean of its divisors is an integer number (371956560570).

Almost surely, 2^{2747755287979} is an apocalyptic number.

2747755287979 is a deficient number, since it is larger than the sum of its proper divisors (227897196581).

2747755287979 is a wasteful number, since it uses less digits than its factorization.

2747755287979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180814669.

The product of its digits is 4356374400, while the sum is 79.

The spelling of 2747755287979 in words is "two trillion, seven hundred forty-seven billion, seven hundred fifty-five million, two hundred eighty-seven thousand, nine hundred seventy-nine".