64041463155013 has 8 divisors (see below), whose sum is σ = 64943599732416. Its totient is φ = 63139330581600.

The previous prime is 64041463154969. The next prime is 64041463155037. The reversal of 64041463155013 is 31055136414046.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64041463155013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64041463155113) 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, 47965170 + ... + 49282252.

It is an arithmetic number, because the mean of its divisors is an integer number (8117949966552).

Almost surely, 2^{64041463155013} is an apocalyptic number.

It is an amenable number.

64041463155013 is a deficient number, since it is larger than the sum of its proper divisors (902136577403).

64041463155013 is a wasteful number, since it uses less digits than its factorization.

64041463155013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001995.

The product of its (nonzero) digits is 518400, while the sum is 43.

Adding to 64041463155013 its reverse (31055136414046), we get a palindrome (95096599569059).

The spelling of 64041463155013 in words is "sixty-four trillion, forty-one billion, four hundred sixty-three million, one hundred fifty-five thousand, thirteen".