36315843648 has 224 divisors, whose sum is σ = 116194636800. Its totient is φ = 9778599936.

The previous prime is 36315843647. The next prime is 36315843689. The reversal of 36315843648 is 84634851363.

It is a tau number, because it is divible by the number of its divisors (224).

It is a self number, because there is not a number n which added to its sum of digits gives 36315843648.

It is not an unprimeable number, because it can be changed into a prime (36315843647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5026983 + ... + 5034201.

Almost surely, 2^36315843648 is an apocalyptic number.

36315843648 is a gapful number since it is divisible by the number (38) 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 36315843648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58097318400).

36315843648 is an abundant number, since it is smaller than the sum of its proper divisors (79878793152).

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

36315843648 is a wasteful number, since it uses less digits than its factorization.

36315843648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7457 (or 7447 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 51.

The spelling of 36315843648 in words is "thirty-six billion, three hundred fifteen million, eight hundred forty-three thousand, six hundred forty-eight".