64186352881141 has 8 divisors (see below), whose sum is σ = 65666407143744. Its totient is φ = 62722299205440.

The previous prime is 64186352881121. The next prime is 64186352881193. The reversal of 64186352881141 is 14118825368146.

It is a happy number.

64186352881141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 64186352881141 - 2⁵ = 64186352881109 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 (64186352881121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4000138611 + ... + 4000154656.

It is an arithmetic number, because the mean of its divisors is an integer number (8208300892968).

Almost surely, 2^{64186352881141} is an apocalyptic number.

It is an amenable number.

64186352881141 is a deficient number, since it is larger than the sum of its proper divisors (1480054262603).

64186352881141 is a wasteful number, since it uses less digits than its factorization.

64186352881141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000293451.

The product of its digits is 8847360, while the sum is 58.

The spelling of 64186352881141 in words is "sixty-four trillion, one hundred eighty-six billion, three hundred fifty-two million, eight hundred eighty-one thousand, one hundred forty-one".