2742644311566 has 8 divisors (see below), whose sum is σ = 5485288623144. Its totient is φ = 914214770520.

The previous prime is 2742644311553. The next prime is 2742644311567. The reversal of 2742644311566 is 6651134462472.

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

2742644311566 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742644311567) 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, 228553692625 + ... + 228553692636.

It is an arithmetic number, because the mean of its divisors is an integer number (685661077893).

Almost surely, 2^{2742644311566} is an apocalyptic number.

2742644311566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2742644311566 is a wasteful number, since it uses less digits than its factorization.

2742644311566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457107385266.

The product of its digits is 5806080, while the sum is 51.

The spelling of 2742644311566 in words is "two trillion, seven hundred forty-two billion, six hundred forty-four million, three hundred eleven thousand, five hundred sixty-six".