64118048543 has 8 divisors (see below), whose sum is σ = 67316258688. Its totient is φ = 60954044184.

The previous prime is 64118048531. The next prime is 64118048549. The reversal of 64118048543 is 34584081146.

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 64118048543 - 2²⁴ = 64101271327 is a prime.

It is a super-2 number, since 2×64118048543² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64118048494 and 64118048503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64118048549) 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, 8547605 + ... + 8555102.

It is an arithmetic number, because the mean of its divisors is an integer number (8414532336).

Almost surely, 2^64118048543 is an apocalyptic number.

64118048543 is a deficient number, since it is larger than the sum of its proper divisors (3198210145).

64118048543 is a wasteful number, since it uses less digits than its factorization.

64118048543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17102893.

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 64118048543 in words is "sixty-four billion, one hundred eighteen million, forty-eight thousand, five hundred forty-three".