3636368372 has 48 divisors (see below), whose sum is σ = 7979997312. Its totient is φ = 1411413120.

The previous prime is 3636368369. The next prime is 3636368381. The reversal of 3636368372 is 2738636363.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74954 + ... + 113537.

It is an arithmetic number, because the mean of its divisors is an integer number (166249944).

Almost surely, 2^3636368372 is an apocalyptic number.

It is an amenable number.

3636368372 is an abundant number, since it is smaller than the sum of its proper divisors (4343628940).

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

3636368372 is a wasteful number, since it uses less digits than its factorization.

3636368372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188568 (or 188566 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 47.

The square root of 3636368372 is about 60302.3081813623. The cubic root of 3636368372 is about 1537.7625871994.

The spelling of 3636368372 in words is "three billion, six hundred thirty-six million, three hundred sixty-eight thousand, three hundred seventy-two".