2035616646 has 64 divisors (see below), whose sum is σ = 4832391168. Its totient is φ = 559567008.

The previous prime is 2035616641. The next prime is 2035616677. The reversal of 2035616646 is 6466165302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2035616641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112591 + ... + 129413.

It is an arithmetic number, because the mean of its divisors is an integer number (75506112).

Almost surely, 2^2035616646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2035616646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2416195584).

2035616646 is an abundant number, since it is smaller than the sum of its proper divisors (2796774522).

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

2035616646 is a wasteful number, since it uses less digits than its factorization.

2035616646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16945.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 2035616646 is about 45117.8085239077. The cubic root of 2035616646 is about 1267.3561146769.

The spelling of 2035616646 in words is "two billion, thirty-five million, six hundred sixteen thousand, six hundred forty-six".