2197650876 has 24 divisors (see below), whose sum is σ = 5131421904. Its totient is φ = 732040320.

The previous prime is 2197650869. The next prime is 2197650887. The reversal of 2197650876 is 6780567912.

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, 45585 + ... + 80456.

It is an arithmetic number, because the mean of its divisors is an integer number (213809246).

Almost surely, 2^2197650876 is an apocalyptic number.

It is an amenable number.

2197650876 is an abundant number, since it is smaller than the sum of its proper divisors (2933771028).

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

2197650876 is a wasteful number, since it uses less digits than its factorization.

2197650876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127501 (or 127499 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 51.

The square root of 2197650876 is about 46879.1091638909. The cubic root of 2197650876 is about 1300.1283652338.

The spelling of 2197650876 in words is "two billion, one hundred ninety-seven million, six hundred fifty thousand, eight hundred seventy-six".