2122650876 has 24 divisors (see below), whose sum is σ = 4954806864. Its totient is φ = 707271040.

The previous prime is 2122650851. The next prime is 2122650877. The reversal of 2122650876 is 6780562212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122650877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1995 + ... + 65186.

It is an arithmetic number, because the mean of its divisors is an integer number (206450286).

Almost surely, 2^2122650876 is an apocalyptic number.

It is an amenable number.

2122650876 is an abundant number, since it is smaller than the sum of its proper divisors (2832155988).

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

2122650876 is a wasteful number, since it uses less digits than its factorization.

2122650876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69821 (or 69819 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 2122650876 is about 46072.2354135330. The cubic root of 2122650876 is about 1285.1668748241.

The spelling of 2122650876 in words is "two billion, one hundred twenty-two million, six hundred fifty thousand, eight hundred seventy-six".