2745308761611 has 16 divisors (see below), whose sum is σ = 4173863095584. Its totient is φ = 1590043083264.

The previous prime is 2745308761579. The next prime is 2745308761631. The reversal of 2745308761611 is 1161678035472.

It is a happy number.

It is not a de Polignac number, because 2745308761611 - 2⁵ = 2745308761579 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (2745308761631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2070367936 + ... + 2070369261.

It is an arithmetic number, because the mean of its divisors is an integer number (260866443474).

Almost surely, 2^{2745308761611} is an apocalyptic number.

2745308761611 is a deficient number, since it is larger than the sum of its proper divisors (1428554333973).

2745308761611 is a wasteful number, since it uses less digits than its factorization.

2745308761611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4140737230.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 2745308761611 in words is "two trillion, seven hundred forty-five billion, three hundred eight million, seven hundred sixty-one thousand, six hundred eleven".