54668178389 has 8 divisors (see below), whose sum is σ = 60185151840. Its totient is φ = 49242394800.

The previous prime is 54668178373. The next prime is 54668178427. The reversal of 54668178389 is 98387186645.

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 54668178389 - 2⁴ = 54668178373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54668178329) 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, 22796207 + ... + 22798604.

It is an arithmetic number, because the mean of its divisors is an integer number (7523143980).

Almost surely, 2^54668178389 is an apocalyptic number.

It is an amenable number.

54668178389 is a deficient number, since it is larger than the sum of its proper divisors (5516973451).

54668178389 is a wasteful number, since it uses less digits than its factorization.

54668178389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45594931.

The product of its digits is 69672960, while the sum is 65.

The spelling of 54668178389 in words is "fifty-four billion, six hundred sixty-eight million, one hundred seventy-eight thousand, three hundred eighty-nine".