2061233648 has 40 divisors (see below), whose sum is σ = 4154067456. Its totient is φ = 989726400.

The previous prime is 2061233597. The next prime is 2061233683. The reversal of 2061233648 is 8463321602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49115 + ... + 80837.

Almost surely, 2^2061233648 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 2061233648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2077033728).

2061233648 is an abundant number, since it is smaller than the sum of its proper divisors (2092833808).

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

2061233648 is a wasteful number, since it uses less digits than its factorization.

2061233648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31893 (or 31887 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 2061233648 is about 45400.8110940763. The cubic root of 2061233648 is about 1272.6502713909.

The spelling of 2061233648 in words is "two billion, sixty-one million, two hundred thirty-three thousand, six hundred forty-eight".