36621725600 has 72 divisors (see below), whose sum is σ = 89545706208. Its totient is φ = 14625273600.

The previous prime is 36621725593. The next prime is 36621725641. The reversal of 36621725600 is 652712663.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 468527 + ... + 541073.

It is an arithmetic number, because the mean of its divisors is an integer number (1243690364).

Almost surely, 2^36621725600 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 36621725600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44772853104).

36621725600 is an abundant number, since it is smaller than the sum of its proper divisors (52923980608).

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

36621725600 is a wasteful number, since it uses less digits than its factorization.

36621725600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73198 (or 73185 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 36621725600 in words is "thirty-six billion, six hundred twenty-one million, seven hundred twenty-five thousand, six hundred".