2053120678 has 24 divisors (see below), whose sum is σ = 3650089392. Its totient is φ = 863304624.

The previous prime is 2053120649. The next prime is 2053120679. The reversal of 2053120678 is 8760213502.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053120679) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 192450 + ... + 202837.

It is an arithmetic number, because the mean of its divisors is an integer number (152087058).

Almost surely, 2^2053120678 is an apocalyptic number.

2053120678 is a deficient number, since it is larger than the sum of its proper divisors (1596968714).

2053120678 is a wasteful number, since it uses less digits than its factorization.

2053120678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395356 (or 395349 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2053120678 is about 45311.3747087859. The cubic root of 2053120678 is about 1270.9783681805.

It can be divided in two parts, 20531 and 20678, that added together give a square (41209 = 203²).

The spelling of 2053120678 in words is "two billion, fifty-three million, one hundred twenty thousand, six hundred seventy-eight".