2053836872 has 32 divisors (see below), whose sum is σ = 3897175800. Its totient is φ = 1014626304.

The previous prime is 2053836839. The next prime is 2053836881. The reversal of 2053836872 is 2786383502.

It can be written as a sum of positive squares in 4 ways, for example, as 1399807396 + 654029476 = 37414^2 + 25574^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548318 + ... + 552050.

Almost surely, 2^2053836872 is an apocalyptic number.

It is an amenable number.

2053836872 is a deficient number, since it is larger than the sum of its proper divisors (1843338928).

2053836872 is a wasteful number, since it uses less digits than its factorization.

2053836872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545 (or 4541 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 2053836872 is about 45319.2770463078. The cubic root of 2053836872 is about 1271.1261369354.

The spelling of 2053836872 in words is "two billion, fifty-three million, eight hundred thirty-six thousand, eight hundred seventy-two".