36534654720 has 540 divisors, whose sum is σ = 135714098520. Its totient is φ = 9384173568.

The previous prime is 36534654683. The next prime is 36534654743. The reversal of 36534654720 is 2745643563.

36534654720 is a `hidden beast` number, since 3 + 65 + 3 + 46 + 547 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (540).

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

It is a congruent number.

It is an unprimeable number.

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 59 ways as a sum of consecutive naturals, for example, 87194671 + ... + 87195089.

Almost surely, 2^36534654720 is an apocalyptic number.

36534654720 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 36534654720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67857049260).

36534654720 is an abundant number, since it is smaller than the sum of its proper divisors (99179443800).

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

36534654720 is an equidigital number, since it uses as much as digits as its factorization.

36534654720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 36534654720 in words is "thirty-six billion, five hundred thirty-four million, six hundred fifty-four thousand, seven hundred twenty".