64322342052 has 48 divisors (see below), whose sum is σ = 152360951232. Its totient is φ = 21115860480.

The previous prime is 64322342023. The next prime is 64322342057. The reversal of 64322342052 is 25024322346.

It is a super-3 number, since 3×64322342052³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (64322342057) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5429928 + ... + 5441760.

It is an arithmetic number, because the mean of its divisors is an integer number (3174186484).

Almost surely, 2^64322342052 is an apocalyptic number.

It is an amenable number.

64322342052 is an abundant number, since it is smaller than the sum of its proper divisors (88038609180).

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

64322342052 is a wasteful number, since it uses less digits than its factorization.

64322342052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18668 (or 18666 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 64322342052 its reverse (25024322346), we get a palindrome (89346664398).

The spelling of 64322342052 in words is "sixty-four billion, three hundred twenty-two million, three hundred forty-two thousand, fifty-two".