36156603648 has 288 divisors, whose sum is σ = 108760684032. Its totient is φ = 10567065600.

The previous prime is 36156603647. The next prime is 36156603677. The reversal of 36156603648 is 84630665163.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 36156603597 and 36156603606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36156603647) 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, 40947015 + ... + 40947897.

It is an arithmetic number, because the mean of its divisors is an integer number (377641264).

Almost surely, 2^36156603648 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 36156603648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54380342016).

36156603648 is an abundant number, since it is smaller than the sum of its proper divisors (72604080384).

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

36156603648 is a wasteful number, since it uses less digits than its factorization.

36156603648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 36156603648 in words is "thirty-six billion, one hundred fifty-six million, six hundred three thousand, six hundred forty-eight".