2124349916 has 24 divisors (see below), whose sum is σ = 4007800944. Its totient is φ = 979436160.

The previous prime is 2124349901. The next prime is 2124349999. The reversal of 2124349916 is 6199434212.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 29456 + ... + 71528.

It is an arithmetic number, because the mean of its divisors is an integer number (166991706).

Almost surely, 2^2124349916 is an apocalyptic number.

2124349916 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2124349916 is a deficient number, since it is larger than the sum of its proper divisors (1883451028).

2124349916 is a wasteful number, since it uses less digits than its factorization.

2124349916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43061 (or 43059 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 2124349916 is about 46090.6705961196. The cubic root of 2124349916 is about 1285.5096800738.

The spelling of 2124349916 in words is "two billion, one hundred twenty-four million, three hundred forty-nine thousand, nine hundred sixteen".