36800228730 has 64 divisors (see below), whose sum is σ = 90704240640. Its totient is φ = 9550876224.

The previous prime is 36800228723. The next prime is 36800228747. The reversal of 36800228730 is 3782200863.

It is a happy 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, 179487 + ... + 325293.

It is an arithmetic number, because the mean of its divisors is an integer number (1417253760).

Almost surely, 2^36800228730 is an apocalyptic number.

36800228730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36800228730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45352120320).

36800228730 is an abundant number, since it is smaller than the sum of its proper divisors (53904011910).

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

36800228730 is a wasteful number, since it uses less digits than its factorization.

36800228730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146043.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 36800228730 in words is "thirty-six billion, eight hundred million, two hundred twenty-eight thousand, seven hundred thirty".