2061522048 has 32 divisors (see below), whose sum is σ = 5475918960. Its totient is φ = 687173888.

The previous prime is 2061522013. The next prime is 2061522049. The reversal of 2061522048 is 8402251602.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×2061522048² = 8499746308780228608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2061522049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2683890 + ... + 2684657.

Almost surely, 2^2061522048 is an apocalyptic number.

It is an amenable number.

2061522048 is an abundant number, since it is smaller than the sum of its proper divisors (3414396912).

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

2061522048 is an equidigital number, since it uses as much as digits as its factorization.

2061522048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368564 (or 5368552 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 2061522048 is about 45403.9871376953. The cubic root of 2061522048 is about 1272.7096234238.

The spelling of 2061522048 in words is "two billion, sixty-one million, five hundred twenty-two thousand, forty-eight".