64473362484 has 24 divisors (see below), whose sum is σ = 155625358560. Its totient is φ = 20750047584.

The previous prime is 64473362483. The next prime is 64473362491. The reversal of 64473362484 is 48426337446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64473362483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92633794 + ... + 92634489.

It is an arithmetic number, because the mean of its divisors is an integer number (6484389940).

Almost surely, 2^64473362484 is an apocalyptic number.

It is an amenable number.

64473362484 is an abundant number, since it is smaller than the sum of its proper divisors (91151996076).

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

64473362484 is a wasteful number, since it uses less digits than its factorization.

64473362484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185268319 (or 185268317 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 51.

The spelling of 64473362484 in words is "sixty-four billion, four hundred seventy-three million, three hundred sixty-two thousand, four hundred eighty-four".