64036412352 has 280 divisors, whose sum is σ = 207487692720. Its totient is φ = 19366871040.

The previous prime is 64036412333. The next prime is 64036412369. The reversal of 64036412352 is 25321463046.

64036412352 is a `hidden beast` number, since 6 + 4 + 0 + 3 + 641 + 2 + 3 + 5 + 2 = 666.

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

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 45447424 + ... + 45448832.

It is an arithmetic number, because the mean of its divisors is an integer number (741027474).

Almost surely, 2^64036412352 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 64036412352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103743846360).

64036412352 is an abundant number, since it is smaller than the sum of its proper divisors (143451280368).

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

64036412352 is a wasteful number, since it uses less digits than its factorization.

64036412352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241 (or 2222 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 64036412352 its reverse (25321463046), we get a palindrome (89357875398).

The spelling of 64036412352 in words is "sixty-four billion, thirty-six million, four hundred twelve thousand, three hundred fifty-two".