64608253186871 has 8 divisors (see below), whose sum is σ = 65092843951200. Its totient is φ = 64125434236032.

The previous prime is 64608253186823. The next prime is 64608253186909. The reversal of 64608253186871 is 17868135280646.

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 64608253186871 - 2¹⁸ = 64608252924727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64608253186798 and 64608253186807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64608253186801) 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, 442880171 + ... + 443026028.

It is an arithmetic number, because the mean of its divisors is an integer number (8136605493900).

Almost surely, 2^{64608253186871} is an apocalyptic number.

64608253186871 is a deficient number, since it is larger than the sum of its proper divisors (484590764329).

64608253186871 is a wasteful number, since it uses less digits than its factorization.

64608253186871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885906745.

The product of its (nonzero) digits is 92897280, while the sum is 65.

The spelling of 64608253186871 in words is "sixty-four trillion, six hundred eight billion, two hundred fifty-three million, one hundred eighty-six thousand, eight hundred seventy-one".