64361272127713 has 8 divisors (see below), whose sum is σ = 70212607279776. Its totient is φ = 58509988711200.

The previous prime is 64361272127707. The next prime is 64361272127791. The reversal of 64361272127713 is 31772127216346.

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

It is a cyclic number.

It is not a de Polignac number, because 64361272127713 - 2⁵ = 64361272127681 is a prime.

It is a super-2 number, since 2×64361272127713² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64361272127513) 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, 10309548 + ... + 15330013.

It is an arithmetic number, because the mean of its divisors is an integer number (8776575909972).

Almost surely, 2^{64361272127713} is an apocalyptic number.

It is an amenable number.

64361272127713 is a deficient number, since it is larger than the sum of its proper divisors (5851335152063).

64361272127713 is a wasteful number, since it uses less digits than its factorization.

64361272127713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25867775.

The product of its digits is 3556224, while the sum is 52.

The spelling of 64361272127713 in words is "sixty-four trillion, three hundred sixty-one billion, two hundred seventy-two million, one hundred twenty-seven thousand, seven hundred thirteen".