3638364000 has 192 divisors, whose sum is σ = 12174769152. Its totient is φ = 949440000.

The previous prime is 3638363977. The next prime is 3638364061. The reversal of 3638364000 is 4638363.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 560775 + ... + 567225.

It is an arithmetic number, because the mean of its divisors is an integer number (63410256).

Almost surely, 2^3638364000 is an apocalyptic number.

3638364000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3638364000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6087384576).

3638364000 is an abundant number, since it is smaller than the sum of its proper divisors (8536405152).

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

3638364000 is a wasteful number, since it uses less digits than its factorization.

3638364000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6526 (or 6508 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 3638364000 is about 60318.8527742363. The cubic root of 3638364000 is about 1538.0438422457.

The spelling of 3638364000 in words is "three billion, six hundred thirty-eight million, three hundred sixty-four thousand".