64682482628 has 6 divisors (see below), whose sum is σ = 113194344606. Its totient is φ = 32341241312.

The previous prime is 64682482609. The next prime is 64682482639. The reversal of 64682482628 is 82628428646.

64682482628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 48502133824 + 16180348804 = 220232^2 + 127202^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8085310325 + ... + 8085310332.

It is an arithmetic number, because the mean of its divisors is an integer number (18865724101).

Almost surely, 2^64682482628 is an apocalyptic number.

It is an amenable number.

64682482628 is a deficient number, since it is larger than the sum of its proper divisors (48511861978).

64682482628 is a wasteful number, since it uses less digits than its factorization.

64682482628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16170620661 (or 16170620659 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 56.

The spelling of 64682482628 in words is "sixty-four billion, six hundred eighty-two million, four hundred eighty-two thousand, six hundred twenty-eight".