64532952130 has 32 divisors (see below), whose sum is σ = 117934652160. Its totient is φ = 25418933760.

The previous prime is 64532952109. The next prime is 64532952137. The reversal of 64532952130 is 3125923546.

It is a super-2 number, since 2×64532952130² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64532952137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2074290 + ... + 2105170.

It is an arithmetic number, because the mean of its divisors is an integer number (3685457880).

Almost surely, 2^64532952130 is an apocalyptic number.

64532952130 is a deficient number, since it is larger than the sum of its proper divisors (53401700030).

64532952130 is a wasteful number, since it uses less digits than its factorization.

64532952130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34074.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 64532952130 in words is "sixty-four billion, five hundred thirty-two million, nine hundred fifty-two thousand, one hundred thirty".