2125816470 has 24 divisors (see below), whose sum is σ = 5527123056. Its totient is φ = 566884368.

The previous prime is 2125816453. The next prime is 2125816507. The reversal of 2125816470 is 746185212.

2125816470 is a `hidden beast` number, since 2 + 1 + 2 + 5 + 8 + 1 + 647 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11810002 + ... + 11810181.

It is an arithmetic number, because the mean of its divisors is an integer number (230296794).

Almost surely, 2^2125816470 is an apocalyptic number.

2125816470 is an abundant number, since it is smaller than the sum of its proper divisors (3401306586).

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

2125816470 is a wasteful number, since it uses less digits than its factorization.

2125816470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23620196 (or 23620193 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 2125816470 is about 46106.5772965203. The cubic root of 2125816470 is about 1285.8054310517.

The spelling of 2125816470 in words is "two billion, one hundred twenty-five million, eight hundred sixteen thousand, four hundred seventy".