2123214696 has 48 divisors (see below), whose sum is σ = 5804136000. Its totient is φ = 701121312.

The previous prime is 2123214619. The next prime is 2123214701. The reversal of 2123214696 is 6964123212.

It is a happy number.

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2123214696.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130096 + ... + 145503.

It is an arithmetic number, because the mean of its divisors is an integer number (120919500).

Almost surely, 2^2123214696 is an apocalyptic number.

It is an amenable number.

2123214696 is an abundant number, since it is smaller than the sum of its proper divisors (3680921304).

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

2123214696 is a wasteful number, since it uses less digits than its factorization.

2123214696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275718 (or 275711 counting only the distinct ones).

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

The square root of 2123214696 is about 46078.3538768476. The cubic root of 2123214696 is about 1285.2806537233.

The spelling of 2123214696 in words is "two billion, one hundred twenty-three million, two hundred fourteen thousand, six hundred ninety-six".