36143936640 has 1536 divisors, whose sum is σ = 164764108800. Its totient is φ = 7524679680.

The previous prime is 36143936639. The next prime is 36143936651. The reversal of 36143936640 is 4663934163.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1165933425 + ... + 1165933455.

It is an arithmetic number, because the mean of its divisors is an integer number (107268300).

Almost surely, 2^36143936640 is an apocalyptic number.

36143936640 is a gapful number since it is divisible by the number (30) 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 36143936640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82382054400).

36143936640 is an abundant number, since it is smaller than the sum of its proper divisors (128620172160).

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

36143936640 is an equidigital number, since it uses as much as digits as its factorization.

36143936640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 45.

The spelling of 36143936640 in words is "thirty-six billion, one hundred forty-three million, nine hundred thirty-six thousand, six hundred forty".