64093220352 has 160 divisors (see below), whose sum is σ = 216823622400. Its totient is φ = 18312321024.

The previous prime is 64093220329. The next prime is 64093220393. The reversal of 64093220352 is 25302239046.

It is a happy number.

64093220352 is a `hidden beast` number, since 640 + 9 + 3 + 2 + 2 + 0 + 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234402 + ... + 427937.

It is an arithmetic number, because the mean of its divisors is an integer number (1355147640).

Almost surely, 2^64093220352 is an apocalyptic number.

It is an amenable number.

64093220352 is an abundant number, since it is smaller than the sum of its proper divisors (152730402048).

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

64093220352 is an equidigital number, since it uses as much as digits as its factorization.

64093220352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662373 (or 662351 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 64093220352 its reverse (25302239046), we get a palindrome (89395459398).

The spelling of 64093220352 in words is "sixty-four billion, ninety-three million, two hundred twenty thousand, three hundred fifty-two".