3736368636 has 192 divisors, whose sum is σ = 11868681216. Its totient is φ = 883353600.

The previous prime is 3736368619. The next prime is 3736368659. The reversal of 3736368636 is 6368636373.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 874746 + ... + 879006.

It is an arithmetic number, because the mean of its divisors is an integer number (61816048).

Almost surely, 2^3736368636 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 3736368636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5934340608).

3736368636 is an abundant number, since it is smaller than the sum of its proper divisors (8132312580).

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

3736368636 is a wasteful number, since it uses less digits than its factorization.

3736368636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372 (or 4370 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 51.

The square root of 3736368636 is about 61125.8426199590. The cubic root of 3736368636 is about 1551.7314866313.

The spelling of 3736368636 in words is "three billion, seven hundred thirty-six million, three hundred sixty-eight thousand, six hundred thirty-six".