2061080448 has 128 divisors (see below), whose sum is σ = 6271319040. Its totient is φ = 587520000.

The previous prime is 2061080447. The next prime is 2061080491. The reversal of 2061080448 is 8440801602.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×2061080448² = 8496105226255761408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061080443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2018178 + ... + 2019198.

It is an arithmetic number, because the mean of its divisors is an integer number (48994680).

Almost surely, 2^2061080448 is an apocalyptic number.

2061080448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2061080448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3135659520).

2061080448 is an abundant number, since it is smaller than the sum of its proper divisors (4210238592).

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

2061080448 is a wasteful number, since it uses less digits than its factorization.

2061080448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796 (or 1784 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 2061080448 is about 45399.1238681982. The cubic root of 2061080448 is about 1272.6187409444.

The spelling of 2061080448 in words is "two billion, sixty-one million, eighty thousand, four hundred forty-eight".