64064310982 has 24 divisors (see below), whose sum is σ = 113454140184. Its totient is φ = 27046337472.

The previous prime is 64064310949. The next prime is 64064310983. The reversal of 64064310982 is 28901346046.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64064310983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4871923 + ... + 4885054.

It is an arithmetic number, because the mean of its divisors is an integer number (4727255841).

Almost surely, 2^64064310982 is an apocalyptic number.

64064310982 is a deficient number, since it is larger than the sum of its proper divisors (49389829202).

64064310982 is a wasteful number, since it uses less digits than its factorization.

64064310982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9757060 (or 9757053 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 64064310982 in words is "sixty-four billion, sixty-four million, three hundred ten thousand, nine hundred eighty-two".