3611441610 has 144 divisors (see below), whose sum is σ = 11218485096. Its totient is φ = 803126016.

The previous prime is 3611441599. The next prime is 3611441657. The reversal of 3611441610 is 161441163.

3611441610 is a `hidden beast` number, since 3 + 6 + 1 + 1 + 4 + 41 + 610 = 666.

3611441610 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3400872489 + 210569121 = 58317^2 + 14511^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 152104 + ... + 174236.

Almost surely, 2^3611441610 is an apocalyptic number.

3611441610 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3611441610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5609242548).

3611441610 is an abundant number, since it is smaller than the sum of its proper divisors (7607043486).

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

3611441610 is a wasteful number, since it uses less digits than its factorization.

3611441610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22197 (or 22187 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3611441610 is about 60095.2711117938. The cubic root of 3611441610 is about 1534.2408168864.

Adding to 3611441610 its reverse (161441163), we get a palindrome (3772882773).

The spelling of 3611441610 in words is "three billion, six hundred eleven million, four hundred forty-one thousand, six hundred ten".