36789645312 has 780 divisors, whose sum is σ = 133776198336. Its totient is φ = 10032906240.

The previous prime is 36789645301. The next prime is 36789645341. The reversal of 36789645312 is 21354698763.

36789645312 is a `hidden beast` number, since 36 + 78 + 9 + 6 + 4 + 531 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 503967708 + ... + 503967780.

Almost surely, 2^36789645312 is an apocalyptic number.

36789645312 is a gapful number since it is divisible by the number (32) 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 36789645312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66888099168).

36789645312 is an abundant number, since it is smaller than the sum of its proper divisors (96986553024).

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

36789645312 is an equidigital number, since it uses as much as digits as its factorization.

36789645312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 116 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 36789645312 in words is "thirty-six billion, seven hundred eighty-nine million, six hundred forty-five thousand, three hundred twelve".