64018272728414 has 8 divisors (see below), whose sum is σ = 96043315588968. Its totient is φ = 32003834198760.

The previous prime is 64018272728413. The next prime is 64018272728479. The reversal of 64018272728414 is 41482727281046.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 64018272728414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64018272728411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2651067632 + ... + 2651091779.

It is an arithmetic number, because the mean of its divisors is an integer number (12005414448621).

Almost surely, 2^{64018272728414} is an apocalyptic number.

64018272728414 is a deficient number, since it is larger than the sum of its proper divisors (32025042860554).

64018272728414 is a wasteful number, since it uses less digits than its factorization.

64018272728414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5302165450.

The product of its (nonzero) digits is 9633792, while the sum is 56.

The spelling of 64018272728414 in words is "sixty-four trillion, eighteen billion, two hundred seventy-two million, seven hundred twenty-eight thousand, four hundred fourteen".