2163573696 has 28 divisors (see below), whose sum is σ = 5724455912. Its totient is φ = 721191168.

The previous prime is 2163573691. The next prime is 2163573707. The reversal of 2163573696 is 6963753612.

It is a super-2 number, since 2×2163573696² = 9362102276046200832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163573691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5634115 + ... + 5634498.

It is an arithmetic number, because the mean of its divisors is an integer number (204444854).

Almost surely, 2^2163573696 is an apocalyptic number.

It is an amenable number.

2163573696 is an abundant number, since it is smaller than the sum of its proper divisors (3560882216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2163573696 is a wasteful number, since it uses less digits than its factorization.

2163573696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11268628 (or 11268618 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 48.

The square root of 2163573696 is about 46514.2311126391. The cubic root of 2163573696 is about 1293.3733188710.

The spelling of 2163573696 in words is "two billion, one hundred sixty-three million, five hundred seventy-three thousand, six hundred ninety-six".