3661055888 has 40 divisors (see below), whose sum is σ = 8533293120. Its totient is φ = 1486442880.

The previous prime is 3661055873. The next prime is 3661055899. The reversal of 3661055888 is 8885501663.

3661055888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 858083 + ... + 862338.

It is an arithmetic number, because the mean of its divisors is an integer number (213332328).

Almost surely, 2^3661055888 is an apocalyptic number.

3661055888 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3661055888 is an abundant number, since it is smaller than the sum of its proper divisors (4872237232).

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

3661055888 is a wasteful number, since it uses less digits than its factorization.

3661055888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720455 (or 1720449 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 50.

The square root of 3661055888 is about 60506.6598648446. The cubic root of 3661055888 is about 1541.2347279870.

The spelling of 3661055888 in words is "three billion, six hundred sixty-one million, fifty-five thousand, eight hundred eighty-eight".