64740540480412 has 48 divisors (see below), whose sum is σ = 118262374272000. Its totient is φ = 30952257779520.

The previous prime is 64740540480379. The next prime is 64740540480487. The reversal of 64740540480412 is 21408404504746.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6310604139 + ... + 6310614397.

It is an arithmetic number, because the mean of its divisors is an integer number (2463799464000).

Almost surely, 2^{64740540480412} is an apocalyptic number.

It is an amenable number.

64740540480412 is a deficient number, since it is larger than the sum of its proper divisors (53521833791588).

64740540480412 is a wasteful number, since it uses less digits than its factorization.

64740540480412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27106 (or 27104 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 49.

The spelling of 64740540480412 in words is "sixty-four trillion, seven hundred forty billion, five hundred forty million, four hundred eighty thousand, four hundred twelve".