64420106441014 has 16 divisors (see below), whose sum is σ = 102314988103248. Its totient is φ = 30315136384512.

The previous prime is 64420106440969. The next prime is 64420106441017. The reversal of 64420106441014 is 41014460102446.

It is a super-2 number, since 2×64420106441014² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64420106441017) 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, 1404099 + ... + 11437294.

It is an arithmetic number, because the mean of its divisors is an integer number (6394686756453).

Almost surely, 2^{64420106441014} is an apocalyptic number.

64420106441014 is a deficient number, since it is larger than the sum of its proper divisors (37894881662234).

64420106441014 is a wasteful number, since it uses less digits than its factorization.

64420106441014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12988959.

The product of its (nonzero) digits is 73728, while the sum is 37.

The spelling of 64420106441014 in words is "sixty-four trillion, four hundred twenty billion, one hundred six million, four hundred forty-one thousand, fourteen".