2745532777 has 8 divisors (see below), whose sum is σ = 3019637376. Its totient is φ = 2480415312.

The previous prime is 2745532721. The next prime is 2745532789. The reversal of 2745532777 is 7772355472.

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

It is a cyclic number.

It is not a de Polignac number, because 2745532777 - 2¹¹ = 2745530729 is a prime.

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 2745532777.

It is not an unprimeable number, because it can be changed into a prime (2745532177) 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, 2246143 + ... + 2247364.

It is an arithmetic number, because the mean of its divisors is an integer number (377454672).

Almost surely, 2^2745532777 is an apocalyptic number.

It is an amenable number.

2745532777 is a deficient number, since it is larger than the sum of its proper divisors (274104599).

2745532777 is a wasteful number, since it uses less digits than its factorization.

2745532777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493567.

The product of its digits is 2881200, while the sum is 49.

The square root of 2745532777 is about 52397.8317967452. The cubic root of 2745532777 is about 1400.2606278383.

The spelling of 2745532777 in words is "two billion, seven hundred forty-five million, five hundred thirty-two thousand, seven hundred seventy-seven".