2775342465 has 48 divisors (see below), whose sum is σ = 5504274048. Its totient is φ = 1267239168.

The previous prime is 2775342431. The next prime is 2775342467. The reversal of 2775342465 is 5642435772.

2775342465 is a `hidden beast` number, since 2 + 77 + 534 + 2 + 46 + 5 = 666.

It is not a de Polignac number, because 2775342465 - 2⁸ = 2775342209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2775342465.

It is not an unprimeable number, because it can be changed into a prime (2775342467) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 290454 + ... + 299856.

It is an arithmetic number, because the mean of its divisors is an integer number (114672376).

Almost surely, 2^2775342465 is an apocalyptic number.

It is an amenable number.

2775342465 is a deficient number, since it is larger than the sum of its proper divisors (2728931583).

2775342465 is a wasteful number, since it uses less digits than its factorization.

2775342465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10358 (or 10355 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 45.

The square root of 2775342465 is about 52681.5191979123. The cubic root of 2775342465 is about 1405.3101842559.

The spelling of 2775342465 in words is "two billion, seven hundred seventy-five million, three hundred forty-two thousand, four hundred sixty-five".