2126763916 has 12 divisors (see below), whose sum is σ = 3722184088. Its totient is φ = 1063282752.

The previous prime is 2126763907. The next prime is 2126763929. The reversal of 2126763916 is 6193676212.

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 3 ways as a sum of consecutive naturals, for example, 45700 + ... + 79636.

Almost surely, 2^2126763916 is an apocalyptic number.

It is an amenable number.

2126763916 is a deficient number, since it is larger than the sum of its proper divisors (1595420172).

2126763916 is a wasteful number, since it uses less digits than its factorization.

2126763916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49608 (or 49606 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 2126763916 is about 46116.8506730457. The cubic root of 2126763916 is about 1285.9964243777.

The spelling of 2126763916 in words is "two billion, one hundred twenty-six million, seven hundred sixty-three thousand, nine hundred sixteen".