2164508762 has 16 divisors (see below), whose sum is σ = 3497314632. Its totient is φ = 998775360.

The previous prime is 2164508713. The next prime is 2164508783. The reversal of 2164508762 is 2678054612.

It can be written as a sum of positive squares in 4 ways, for example, as 907877161 + 1256631601 = 30131^2 + 35449^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170168 + ... + 182444.

Almost surely, 2^2164508762 is an apocalyptic number.

2164508762 is a deficient number, since it is larger than the sum of its proper divisors (1332805870).

2164508762 is a wasteful number, since it uses less digits than its factorization.

2164508762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19073.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 2164508762 is about 46524.2814237899. The cubic root of 2164508762 is about 1293.5596179299.

The spelling of 2164508762 in words is "two billion, one hundred sixty-four million, five hundred eight thousand, seven hundred sixty-two".