3696623885 has 8 divisors (see below), whose sum is σ = 4436303256. Its totient is φ = 2957062720.

The previous prime is 3696623873. The next prime is 3696623891. The reversal of 3696623885 is 5883266963.

It can be written as a sum of positive squares in 4 ways, for example, as 1808460676 + 1888163209 = 42526^2 + 43453^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3696623885 - 2²⁴ = 3679846669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3696623885.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69347 + ... + 110463.

It is an arithmetic number, because the mean of its divisors is an integer number (554537907).

Almost surely, 2^3696623885 is an apocalyptic number.

It is an amenable number.

3696623885 is a deficient number, since it is larger than the sum of its proper divisors (739679371).

3696623885 is a wasteful number, since it uses less digits than its factorization.

3696623885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59103.

The product of its digits is 11197440, while the sum is 56.

The square root of 3696623885 is about 60799.8674751845. The cubic root of 3696623885 is about 1546.2098008134.

The spelling of 3696623885 in words is "three billion, six hundred ninety-six million, six hundred twenty-three thousand, eight hundred eighty-five".