2134648365 has 16 divisors (see below), whose sum is σ = 3456589248. Its totient is φ = 1124761856.

The previous prime is 2134648291. The next prime is 2134648381. The reversal of 2134648365 is 5638464312.

It is a cyclic number.

It is not a de Polignac number, because 2134648365 - 2¹⁷ = 2134517293 is a prime.

It is a congruent number.

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, 856044 + ... + 858533.

It is an arithmetic number, because the mean of its divisors is an integer number (216036828).

Almost surely, 2^2134648365 is an apocalyptic number.

It is an amenable number.

2134648365 is a deficient number, since it is larger than the sum of its proper divisors (1321940883).

2134648365 is a wasteful number, since it uses less digits than its factorization.

2134648365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714668.

The product of its digits is 414720, while the sum is 42.

The square root of 2134648365 is about 46202.2549774359. The cubic root of 2134648365 is about 1287.5836353751.

The spelling of 2134648365 in words is "two billion, one hundred thirty-four million, six hundred forty-eight thousand, three hundred sixty-five".