2163196404 has 36 divisors (see below), whose sum is σ = 5504306080. Its totient is φ = 716288400.

The previous prime is 2163196349. The next prime is 2163196429. The reversal of 2163196404 is 4046913612.

2163196404 is a `hidden beast` number, since 2 + 1 + 6 + 3 + 1 + 9 + 640 + 4 = 666.

2163196404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193534 + ... + 204405.

Almost surely, 2^2163196404 is an apocalyptic number.

It is an amenable number.

2163196404 is an abundant number, since it is smaller than the sum of its proper divisors (3341109676).

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

2163196404 is a wasteful number, since it uses less digits than its factorization.

2163196404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398100 (or 398095 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 2163196404 is about 46510.1752738043. The cubic root of 2163196404 is about 1293.2981334228.

The spelling of 2163196404 in words is "two billion, one hundred sixty-three million, one hundred ninety-six thousand, four hundred four".