36550130838 has 64 divisors (see below), whose sum is σ = 80953844160. Its totient is φ = 10928328192.

The previous prime is 36550130819. The next prime is 36550130857. The reversal of 36550130838 is 83803105563.

It is an interprime number because it is at equal distance from previous prime (36550130819) and next prime (36550130857).

It is a self number, because there is not a number n which added to its sum of digits gives 36550130838.

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, 2384856 + ... + 2400132.

It is an arithmetic number, because the mean of its divisors is an integer number (1264903815).

Almost surely, 2^36550130838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36550130838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40476922080).

36550130838 is an abundant number, since it is smaller than the sum of its proper divisors (44403713322).

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

36550130838 is a wasteful number, since it uses less digits than its factorization.

36550130838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16161.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 36550130838 in words is "thirty-six billion, five hundred fifty million, one hundred thirty thousand, eight hundred thirty-eight".