64110479637667 has 2 divisors, whose sum is σ = 64110479637668. Its totient is φ = 64110479637666.

The previous prime is 64110479637599. The next prime is 64110479637691. The reversal of 64110479637667 is 76673697401146.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64110479637667 - 2¹¹ = 64110479635619 is a prime.

It is a super-2 number, since 2×64110479637667² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (64110479637067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32055239818833 + 32055239818834.

It is an arithmetic number, because the mean of its divisors is an integer number (32055239818834).

Almost surely, 2^{64110479637667} is an apocalyptic number.

64110479637667 is a deficient number, since it is larger than the sum of its proper divisors (1).

64110479637667 is an equidigital number, since it uses as much as digits as its factorization.

64110479637667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192036096, while the sum is 67.

The spelling of 64110479637667 in words is "sixty-four trillion, one hundred ten billion, four hundred seventy-nine million, six hundred thirty-seven thousand, six hundred sixty-seven".