2124963693 has 16 divisors (see below), whose sum is σ = 3150992640. Its totient is φ = 1415338272.

The previous prime is 2124963689. The next prime is 2124963713. The reversal of 2124963693 is 3963694212.

2124963693 is a `hidden beast` number, since 2 + 1 + 2 + 4 + 9 + 636 + 9 + 3 = 666.

It is not a de Polignac number, because 2124963693 - 2² = 2124963689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124963623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5896 + ... + 65457.

It is an arithmetic number, because the mean of its divisors is an integer number (196937040).

Almost surely, 2^2124963693 is an apocalyptic number.

It is an amenable number.

2124963693 is a deficient number, since it is larger than the sum of its proper divisors (1026028947).

2124963693 is a wasteful number, since it uses less digits than its factorization.

2124963693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72465 (or 72459 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 2124963693 is about 46097.3284800757. The cubic root of 2124963693 is about 1285.6334732858.

The spelling of 2124963693 in words is "two billion, one hundred twenty-four million, nine hundred sixty-three thousand, six hundred ninety-three".