2145671362 has 16 divisors (see below), whose sum is σ = 3305282112. Its totient is φ = 1044091440.

The previous prime is 2145671351. The next prime is 2145671413. The reversal of 2145671362 is 2631765412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21214 + ... + 68857.

It is an arithmetic number, because the mean of its divisors is an integer number (206580132).

Almost surely, 2^2145671362 is an apocalyptic number.

2145671362 is a deficient number, since it is larger than the sum of its proper divisors (1159610750).

2145671362 is a wasteful number, since it uses less digits than its factorization.

2145671362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90393.

The product of its digits is 60480, while the sum is 37.

The square root of 2145671362 is about 46321.3920559389. The cubic root of 2145671362 is about 1289.7961262652.

The spelling of 2145671362 in words is "two billion, one hundred forty-five million, six hundred seventy-one thousand, three hundred sixty-two".