2742566217017 has 8 divisors (see below), whose sum is σ = 3025507165920. Its totient is φ = 2465228059360.

The previous prime is 2742566216893. The next prime is 2742566217019. The reversal of 2742566217017 is 7107126652472.

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

It is not a de Polignac number, because 2742566217017 - 2¹⁸ = 2742565954873 is a prime.

It is a super-4 number, since 4×2742566217017⁴ (a number of 51 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2742566217019) 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, 1400696783 + ... + 1400698740.

It is an arithmetic number, because the mean of its divisors is an integer number (378188395740).

Almost surely, 2^{2742566217017} is an apocalyptic number.

It is an amenable number.

2742566217017 is a deficient number, since it is larger than the sum of its proper divisors (282940948903).

2742566217017 is a wasteful number, since it uses less digits than its factorization.

2742566217017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801395623.

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 2742566217017 in words is "two trillion, seven hundred forty-two billion, five hundred sixty-six million, two hundred seventeen thousand, seventeen".