36387864576 has 300 divisors, whose sum is σ = 124272910608. Its totient is φ = 10393878528.

The previous prime is 36387864551. The next prime is 36387864577. The reversal of 36387864576 is 67546878363.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36387864577) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 9287770 + ... + 9291686.

Almost surely, 2^36387864576 is an apocalyptic number.

36387864576 is a gapful number since it is divisible by the number (36) 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 36387864576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62136455304).

36387864576 is an abundant number, since it is smaller than the sum of its proper divisors (87885046032).

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

36387864576 is an frugal number, since it uses more digits than its factorization.

36387864576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3964 (or 3929 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 63.

The spelling of 36387864576 in words is "thirty-six billion, three hundred eighty-seven million, eight hundred sixty-four thousand, five hundred seventy-six".