2744426270161 has 3 divisors (see below), whose sum is σ = 2744427926793. Its totient is φ = 2744424613530.

The previous prime is 2744426270137. The next prime is 2744426270177. The reversal of 2744426270161 is 1610726244472.

The square root of 2744426270161 is 1656631.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2744426270161 - 2¹¹ = 2744426268113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2744426270101) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 828316 + ... + 2484946.

It is an arithmetic number, because the mean of its divisors is an integer number (914809308931).

Almost surely, 2^{2744426270161} is an apocalyptic number.

2744426270161 is the 1656631-st square number.

2744426270161 is the 828316-th centered octagonal number.

It is an amenable number.

2744426270161 is a deficient number, since it is larger than the sum of its proper divisors (1656632).

2744426270161 is an frugal number, since it uses more digits than its factorization.

2744426270161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313262 (or 1656631 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 2744426270161 in words is "two trillion, seven hundred forty-four billion, four hundred twenty-six million, two hundred seventy thousand, one hundred sixty-one".