3636767652 has 72 divisors (see below), whose sum is σ = 9880516800. Its totient is φ = 1038098880.

The previous prime is 3636767633. The next prime is 3636767657. The reversal of 3636767652 is 2567676363.

It is an alternating number because its digits alternate between odd and even.

Its product of digits (5715360) is a multiple of the sum of its prime divisors (5832).

It is a junction number, because it is equal to n+sod(n) for n = 3636767595 and 3636767604.

It is not an unprimeable number, because it can be changed into a prime (3636767657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 820402 + ... + 824822.

It is an arithmetic number, because the mean of its divisors is an integer number (137229400).

Almost surely, 2^3636767652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3636767652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4940258400).

3636767652 is an abundant number, since it is smaller than the sum of its proper divisors (6243749148).

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

3636767652 is a wasteful number, since it uses less digits than its factorization.

3636767652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5841 (or 5832 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 51.

The square root of 3636767652 is about 60305.6187431984. The cubic root of 3636767652 is about 1537.8188682021.

The spelling of 3636767652 in words is "three billion, six hundred thirty-six million, seven hundred sixty-seven thousand, six hundred fifty-two".