2053847616 has 84 divisors (see below), whose sum is σ = 5514971952. Its totient is φ = 674483456.

The previous prime is 2053847591. The next prime is 2053847633. The reversal of 2053847616 is 6167483502.

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, 5720845 + ... + 5721203.

It is an arithmetic number, because the mean of its divisors is an integer number (65654428).

Almost surely, 2^2053847616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053847616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2757485976).

2053847616 is an abundant number, since it is smaller than the sum of its proper divisors (3461124336).

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

2053847616 is an frugal number, since it uses more digits than its factorization.

2053847616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 2053847616 is about 45319.3955829069. The cubic root of 2053847616 is about 1271.1283534301.

The spelling of 2053847616 in words is "two billion, fifty-three million, eight hundred forty-seven thousand, six hundred sixteen".