64115101222532 has 12 divisors (see below), whose sum is σ = 112262705921856. Its totient is φ = 32040042387720.

The previous prime is 64115101222463. The next prime is 64115101222537. The reversal of 64115101222532 is 23522210151146.

It is a super-2 number, since 2×64115101222532² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64115101222492 and 64115101222501.

It is not an unprimeable number, because it can be changed into a prime (64115101222537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4377047648 + ... + 4377062295.

It is an arithmetic number, because the mean of its divisors is an integer number (9355225493488).

Almost surely, 2^{64115101222532} is an apocalyptic number.

It is an amenable number.

64115101222532 is a deficient number, since it is larger than the sum of its proper divisors (48147604699324).

64115101222532 is a wasteful number, since it uses less digits than its factorization.

64115101222532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8754111778 (or 8754111776 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 64115101222532 its reverse (23522210151146), we get a palindrome (87637311373678).

The spelling of 64115101222532 in words is "sixty-four trillion, one hundred fifteen billion, one hundred one million, two hundred twenty-two thousand, five hundred thirty-two".