64021471102 has 8 divisors (see below), whose sum is σ = 97022229696. Its totient is φ = 31680727872.

The previous prime is 64021471091. The next prime is 64021471117. The reversal of 64021471102 is 20117412046.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 165003598 + ... + 165003985.

It is an arithmetic number, because the mean of its divisors is an integer number (12127778712).

Almost surely, 2^64021471102 is an apocalyptic number.

64021471102 is a deficient number, since it is larger than the sum of its proper divisors (33000758594).

64021471102 is a wasteful number, since it uses less digits than its factorization.

64021471102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330007682.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 64021471102 its reverse (20117412046), we get a palindrome (84138883148).

The spelling of 64021471102 in words is "sixty-four billion, twenty-one million, four hundred seventy-one thousand, one hundred two".