64627444104 has 16 divisors (see below), whose sum is σ = 161568610320. Its totient is φ = 21542481360.

The previous prime is 64627444097. The next prime is 64627444109. The reversal of 64627444104 is 40144472646.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (64627444109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346405062 + ... + 1346405109.

It is an arithmetic number, because the mean of its divisors is an integer number (10098038145).

Almost surely, 2^64627444104 is an apocalyptic number.

It is an amenable number.

64627444104 is an abundant number, since it is smaller than the sum of its proper divisors (96941166216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64627444104 is a wasteful number, since it uses less digits than its factorization.

64627444104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692810180 (or 2692810176 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 42.

The spelling of 64627444104 in words is "sixty-four billion, six hundred twenty-seven million, four hundred forty-four thousand, one hundred four".