64054052136 has 96 divisors (see below), whose sum is σ = 175849240320. Its totient is φ = 21061296000.

The previous prime is 64054052077. The next prime is 64054052207. The reversal of 64054052136 is 63125045046.

64054052136 is a `hidden beast` number, since 64 + 0 + 5 + 40 + 521 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 64054052136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1954461 + ... + 1986963.

It is an arithmetic number, because the mean of its divisors is an integer number (1831762920).

Almost surely, 2^64054052136 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 64054052136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87924620160).

64054052136 is an abundant number, since it is smaller than the sum of its proper divisors (111795188184).

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

64054052136 is a wasteful number, since it uses less digits than its factorization.

64054052136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32887 (or 32880 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 64054052136 in words is "sixty-four billion, fifty-four million, fifty-two thousand, one hundred thirty-six".