36218256732 has 336 divisors, whose sum is σ = 112078213632. Its totient is φ = 10023108480.

The previous prime is 36218256721. The next prime is 36218256773. The reversal of 36218256732 is 23765281263.

36218256732 is a `hidden beast` number, since 3 + 6 + 2 + 1 + 82 + 567 + 3 + 2 = 666.

Its product of digits (725760) is a multiple of the sum of its prime factors (540).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 97099698 + ... + 97100070.

It is an arithmetic number, because the mean of its divisors is an integer number (333566112).

Almost surely, 2^36218256732 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 36218256732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56039106816).

36218256732 is an abundant number, since it is smaller than the sum of its proper divisors (75859956900).

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

36218256732 is a wasteful number, since it uses less digits than its factorization.

36218256732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 523 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 36218256732 in words is "thirty-six billion, two hundred eighteen million, two hundred fifty-six thousand, seven hundred thirty-two".