3661298895 has 16 divisors (see below), whose sum is σ = 5859175392. Its totient is φ = 1952327040.

The previous prime is 3661298887. The next prime is 3661298897. The reversal of 3661298895 is 5988921663.

It is not a de Polignac number, because 3661298895 - 2³ = 3661298887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3661298897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72825 + ... + 112365.

It is an arithmetic number, because the mean of its divisors is an integer number (366198462).

Almost surely, 2^3661298895 is an apocalyptic number.

3661298895 is a deficient number, since it is larger than the sum of its proper divisors (2197876497).

3661298895 is a wasteful number, since it uses less digits than its factorization.

3661298895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45722.

The product of its digits is 5598720, while the sum is 57.

The square root of 3661298895 is about 60508.6679327846. The cubic root of 3661298895 is about 1541.2688276705.

The spelling of 3661298895 in words is "three billion, six hundred sixty-one million, two hundred ninety-eight thousand, eight hundred ninety-five".