2790134465 has 16 divisors (see below), whose sum is σ = 3379283280. Its totient is φ = 2211425280.

The previous prime is 2790134423. The next prime is 2790134467. The reversal of 2790134465 is 5644310972.

It can be written as a sum of positive squares in 8 ways, for example, as 75411856 + 2714722609 = 8684^2 + 52103^2 .

It is not a de Polignac number, because 2790134465 - 2¹⁰ = 2790133441 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2790134467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366821 + ... + 374349.

It is an arithmetic number, because the mean of its divisors is an integer number (211205205).

Almost surely, 2^2790134465 is an apocalyptic number.

It is an amenable number.

2790134465 is a deficient number, since it is larger than the sum of its proper divisors (589148815).

2790134465 is a wasteful number, since it uses less digits than its factorization.

2790134465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8212.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 2790134465 is about 52821.7234194417. The cubic root of 2790134465 is about 1407.8024324162.

The spelling of 2790134465 in words is "two billion, seven hundred ninety million, one hundred thirty-four thousand, four hundred sixty-five".