36006621000 has 192 divisors, whose sum is σ = 130682522880. Its totient is φ = 8230051200.

The previous prime is 36006620999. The next prime is 36006621017. The reversal of 36006621000 is 12660063.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24529 + ... + 269471.

It is an arithmetic number, because the mean of its divisors is an integer number (680638140).

Almost surely, 2^36006621000 is an apocalyptic number.

36006621000 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 36006621000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65341261440).

36006621000 is an abundant number, since it is smaller than the sum of its proper divisors (94675901880).

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

36006621000 is a wasteful number, since it uses less digits than its factorization.

36006621000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244981 (or 244960 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The spelling of 36006621000 in words is "thirty-six billion, six million, six hundred twenty-one thousand".