2097845128 has 32 divisors (see below), whose sum is σ = 4029046560. Its totient is φ = 1023482880.

The previous prime is 2097845117. The next prime is 2097845137. The reversal of 2097845128 is 8215487902.

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, 416143 + ... + 421153.

It is an arithmetic number, because the mean of its divisors is an integer number (125907705).

Almost surely, 2^2097845128 is an apocalyptic number.

It is an amenable number.

2097845128 is a deficient number, since it is larger than the sum of its proper divisors (1931201432).

2097845128 is a wasteful number, since it uses less digits than its factorization.

2097845128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6277 (or 6273 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 2097845128 is about 45802.2393339016. The cubic root of 2097845128 is about 1280.1410017196.

The spelling of 2097845128 in words is "two billion, ninety-seven million, eight hundred forty-five thousand, one hundred twenty-eight".