36573660000 has 480 divisors, whose sum is σ = 134973669600. Its totient is φ = 9630720000.

The previous prime is 36573659999. The next prime is 36573660029. The reversal of 36573660000 is 6637563.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 48059620 + ... + 48060380.

It is an arithmetic number, because the mean of its divisors is an integer number (281195145).

Almost surely, 2^36573660000 is an apocalyptic number.

36573660000 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 36573660000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67486834800).

36573660000 is an abundant number, since it is smaller than the sum of its proper divisors (98400009600).

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

36573660000 is an equidigital number, since it uses as much as digits as its factorization.

36573660000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The spelling of 36573660000 in words is "thirty-six billion, five hundred seventy-three million, six hundred sixty thousand".