64471329310 has 16 divisors (see below), whose sum is σ = 116426406096. Its totient is φ = 25704528768.

The previous prime is 64471329301. The next prime is 64471329311. The reversal of 64471329310 is 1392317446.

It is a super-2 number, since 2×64471329310² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64471329311) 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 7 ways as a sum of consecutive naturals, for example, 10497147 + ... + 10503286.

It is an arithmetic number, because the mean of its divisors is an integer number (7276650381).

Almost surely, 2^64471329310 is an apocalyptic number.

64471329310 is a deficient number, since it is larger than the sum of its proper divisors (51955076786).

64471329310 is a wasteful number, since it uses less digits than its factorization.

64471329310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21000747.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 64471329310 in words is "sixty-four billion, four hundred seventy-one million, three hundred twenty-nine thousand, three hundred ten".