2741654664761 has 4 divisors (see below), whose sum is σ = 2741939403300. Its totient is φ = 2741369926224.

The previous prime is 2741654664691. The next prime is 2741654664773. The reversal of 2741654664761 is 1674664561472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2296573548025 + 445081116736 = 1515445^2 + 667144^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2741654664761 is a prime.

It is a super-3 number, since 3×2741654664761³ (a number of 38 digits) contains 333 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 2741654664761.

It is not an unprimeable number, because it can be changed into a prime (2741854664761) 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, 142354826 + ... + 142374083.

It is an arithmetic number, because the mean of its divisors is an integer number (685484850825).

Almost surely, 2^{2741654664761} is an apocalyptic number.

It is an amenable number.

2741654664761 is a deficient number, since it is larger than the sum of its proper divisors (284738539).

2741654664761 is an equidigital number, since it uses as much as digits as its factorization.

2741654664761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284738538.

The product of its digits is 40642560, while the sum is 59.

The spelling of 2741654664761 in words is "two trillion, seven hundred forty-one billion, six hundred fifty-four million, six hundred sixty-four thousand, seven hundred sixty-one".