36538774630992 has 240 divisors, whose sum is σ = 112453398861120. Its totient is φ = 11356008634368.

The previous prime is 36538774630991. The next prime is 36538774630993. The reversal of 36538774630992 is 29903647783563.

36538774630992 is a `hidden beast` number, since 3 + 6 + 5 + 3 + 8 + 77 + 463 + 0 + 9 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (36538774630991) and next prime (36538774630993).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 36538774630992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36538774630991) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11991138 + ... + 14726334.

It is an arithmetic number, because the mean of its divisors is an integer number (468555828588).

Almost surely, 2^{36538774630992} 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 36538774630992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56226699430560).

36538774630992 is an abundant number, since it is smaller than the sum of its proper divisors (75914624230128).

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

36538774630992 is a wasteful number, since it uses less digits than its factorization.

36538774630992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735355 (or 2735326 counting only the distinct ones).

The product of its (nonzero) digits is 1234517760, while the sum is 72.

The spelling of 36538774630992 in words is "thirty-six trillion, five hundred thirty-eight billion, seven hundred seventy-four million, six hundred thirty thousand, nine hundred ninety-two".