2176864834 has 4 divisors (see below), whose sum is σ = 3265297254. Its totient is φ = 1088432416.

The previous prime is 2176864801. The next prime is 2176864853. The reversal of 2176864834 is 4384686712.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2175756025 + 1108809 = 46645^2 + 1053^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544216207 + ... + 544216210.

Almost surely, 2^2176864834 is an apocalyptic number.

2176864834 is a deficient number, since it is larger than the sum of its proper divisors (1088432420).

2176864834 is a wasteful number, since it uses less digits than its factorization.

2176864834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088432419.

The product of its digits is 1548288, while the sum is 49.

The square root of 2176864834 is about 46656.8841008484. The cubic root of 2176864834 is about 1296.0163721862.

The spelling of 2176864834 in words is "two billion, one hundred seventy-six million, eight hundred sixty-four thousand, eight hundred thirty-four".