2129365848 has 32 divisors (see below), whose sum is σ = 5447217600. Its totient is φ = 693281568.

The previous prime is 2129365813. The next prime is 2129365859. The reversal of 2129365848 is 8485639212.

It is a junction number, because it is equal to n+sod(n) for n = 2129365797 and 2129365806.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1030638 + ... + 1032701.

It is an arithmetic number, because the mean of its divisors is an integer number (170225550).

Almost surely, 2^2129365848 is an apocalyptic number.

It is an amenable number.

2129365848 is an abundant number, since it is smaller than the sum of its proper divisors (3317851752).

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

2129365848 is a wasteful number, since it uses less digits than its factorization.

2129365848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063391 (or 2063387 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 2129365848 is about 46145.0522591534. The cubic root of 2129365848 is about 1286.5206498759.

The spelling of 2129365848 in words is "two billion, one hundred twenty-nine million, three hundred sixty-five thousand, eight hundred forty-eight".