2134645877 has 16 divisors (see below), whose sum is σ = 2765535360. Its totient is φ = 1600057152.

The previous prime is 2134645873. The next prime is 2134645897. The reversal of 2134645877 is 7785464312.

It is a cyclic number.

It is not a de Polignac number, because 2134645877 - 2² = 2134645873 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134645871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615578 + ... + 619035.

It is an arithmetic number, because the mean of its divisors is an integer number (172845960).

Almost surely, 2^2134645877 is an apocalyptic number.

It is an amenable number.

2134645877 is a deficient number, since it is larger than the sum of its proper divisors (630889483).

2134645877 is a wasteful number, since it uses less digits than its factorization.

2134645877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234652.

The product of its digits is 1128960, while the sum is 47.

The square root of 2134645877 is about 46202.2280523353. The cubic root of 2134645877 is about 1287.5831351351.

The spelling of 2134645877 in words is "two billion, one hundred thirty-four million, six hundred forty-five thousand, eight hundred seventy-seven".