2142716770 has 16 divisors (see below), whose sum is σ = 3868341048. Its totient is φ = 854542080.

The previous prime is 2142716767. The next prime is 2142716809. The reversal of 2142716770 is 776172412.

It can be written as a sum of positive squares in 4 ways, for example, as 1353724849 + 788991921 = 36793^2 + 28089^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 314541 + ... + 321280.

Almost surely, 2^2142716770 is an apocalyptic number.

2142716770 is a deficient number, since it is larger than the sum of its proper divisors (1725624278).

2142716770 is a wasteful number, since it uses less digits than its factorization.

2142716770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636165.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 2142716770 is about 46289.4887636491. The cubic root of 2142716770 is about 1289.2038373913.

The spelling of 2142716770 in words is "two billion, one hundred forty-two million, seven hundred sixteen thousand, seven hundred seventy".