64110409860423 has 32 divisors (see below), whose sum is σ = 92883191449600. Its totient is φ = 39184165238400.

The previous prime is 64110409860403. The next prime is 64110409860437. The reversal of 64110409860423 is 32406890401146.

It is a happy number.

It is not a de Polignac number, because 64110409860423 - 2²⁵ = 64110376305991 is a prime.

It is a super-2 number, since 2×64110409860423² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64110409860403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202447773 + ... + 202764201.

It is an arithmetic number, because the mean of its divisors is an integer number (2902599732800).

Almost surely, 2^{64110409860423} is an apocalyptic number.

64110409860423 is a deficient number, since it is larger than the sum of its proper divisors (28772781589177).

64110409860423 is a wasteful number, since it uses less digits than its factorization.

64110409860423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431143.

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 64110409860423 in words is "sixty-four trillion, one hundred ten billion, four hundred nine million, eight hundred sixty thousand, four hundred twenty-three".