2123419764 has 24 divisors (see below), whose sum is σ = 4955485248. Its totient is φ = 707686720.

The previous prime is 2123419747. The next prime is 2123419783. The reversal of 2123419764 is 4679143212.

It is a super-2 number, since 2×2123419764² = 9017822988291631392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86104 + ... + 107984.

It is an arithmetic number, because the mean of its divisors is an integer number (206478552).

Almost surely, 2^2123419764 is an apocalyptic number.

It is an amenable number.

2123419764 is an abundant number, since it is smaller than the sum of its proper divisors (2832065484).

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

2123419764 is a wasteful number, since it uses less digits than its factorization.

2123419764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29975 (or 29973 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 2123419764 is about 46080.5790328203. The cubic root of 2123419764 is about 1285.3220314588.

The spelling of 2123419764 in words is "two billion, one hundred twenty-three million, four hundred nineteen thousand, seven hundred sixty-four".