64471610036 has 12 divisors (see below), whose sum is σ = 116464844160. Its totient is φ = 31195940280.

The previous prime is 64471609967. The next prime is 64471610059. The reversal of 64471610036 is 63001617446.

64471610036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259966046 + ... + 259966293.

It is an arithmetic number, because the mean of its divisors is an integer number (9705403680).

Almost surely, 2^64471610036 is an apocalyptic number.

It is an amenable number.

64471610036 is a deficient number, since it is larger than the sum of its proper divisors (51993234124).

64471610036 is a wasteful number, since it uses less digits than its factorization.

64471610036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519932374 (or 519932372 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 64471610036 in words is "sixty-four billion, four hundred seventy-one million, six hundred ten thousand, thirty-six".