36203127991344 has 120 divisors (see below), whose sum is σ = 105088185925632. Its totient is φ = 12065736905280.

The previous prime is 36203127991333. The next prime is 36203127991441. The reversal of 36203127991344 is 44319972130263.

36203127991344 is a `hidden beast` number, since 3 + 6 + 20 + 3 + 1 + 279 + 9 + 1 + 344 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23126089 + ... + 24641879.

Almost surely, 2^{36203127991344} 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 36203127991344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52544092962816).

36203127991344 is an abundant number, since it is smaller than the sum of its proper divisors (68885057934288).

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

36203127991344 is a wasteful number, since it uses less digits than its factorization.

36203127991344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521957 (or 1521939 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The spelling of 36203127991344 in words is "thirty-six trillion, two hundred three billion, one hundred twenty-seven million, nine hundred ninety-one thousand, three hundred forty-four".