2061646050 has 96 divisors (see below), whose sum is σ = 5261163264. Its totient is φ = 533952000.

The previous prime is 2061646019. The next prime is 2061646061. The reversal of 2061646050 is 506461602.

2061646050 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2061645999 and 2061646017.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1666032 + ... + 1667268.

It is an arithmetic number, because the mean of its divisors is an integer number (54803784).

Almost surely, 2^2061646050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2061646050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2630581632).

2061646050 is an abundant number, since it is smaller than the sum of its proper divisors (3199517214).

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

2061646050 is a wasteful number, since it uses less digits than its factorization.

2061646050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564 (or 1559 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2061646050 is about 45405.3526580292. The cubic root of 2061646050 is about 1272.7351410382.

It can be divided in two parts, 20616 and 46050, that added together give a palindrome (66666).

The spelling of 2061646050 in words is "two billion, sixty-one million, six hundred forty-six thousand, fifty".