2747720265 has 16 divisors (see below), whose sum is σ = 4397466048. Its totient is φ = 1465079616.

The previous prime is 2747720243. The next prime is 2747720299. The reversal of 2747720265 is 5620277472.

It is a happy number.

It is not a de Polignac number, because 2747720265 - 2¹⁷ = 2747589193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44334 + ... + 86376.

It is an arithmetic number, because the mean of its divisors is an integer number (274841628).

Almost surely, 2^2747720265 is an apocalyptic number.

It is an amenable number.

2747720265 is a deficient number, since it is larger than the sum of its proper divisors (1649745783).

2747720265 is a wasteful number, since it uses less digits than its factorization.

2747720265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46408.

The product of its (nonzero) digits is 329280, while the sum is 42.

The square root of 2747720265 is about 52418.7014814369. The cubic root of 2747720265 is about 1400.6324124109.

The spelling of 2747720265 in words is "two billion, seven hundred forty-seven million, seven hundred twenty thousand, two hundred sixty-five".