2677780265 has 8 divisors (see below), whose sum is σ = 3258595008. Its totient is φ = 2112051760.

The previous prime is 2677780253. The next prime is 2677780277. The reversal of 2677780265 is 5620877762.

It is an interprime number because it is at equal distance from previous prime (2677780253) and next prime (2677780277).

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

It is not a de Polignac number, because 2677780265 - 2⁴ = 2677780249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3771167 + ... + 3771876.

It is an arithmetic number, because the mean of its divisors is an integer number (407324376).

Almost surely, 2^2677780265 is an apocalyptic number.

It is an amenable number.

2677780265 is a deficient number, since it is larger than the sum of its proper divisors (580814743).

2677780265 is an equidigital number, since it uses as much as digits as its factorization.

2677780265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7543119.

The product of its (nonzero) digits is 1975680, while the sum is 50.

The square root of 2677780265 is about 51747.2730199380. The cubic root of 2677780265 is about 1388.6463133535.

The spelling of 2677780265 in words is "two billion, six hundred seventy-seven million, seven hundred eighty thousand, two hundred sixty-five".