54836663846 has 16 divisors (see below), whose sum is σ = 84363951168. Its totient is φ = 26716977600.

The previous prime is 54836663839. The next prime is 54836663867. The reversal of 54836663846 is 64836663845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339950 + ... + 474593.

It is an arithmetic number, because the mean of its divisors is an integer number (5272746948).

Almost surely, 2^54836663846 is an apocalyptic number.

54836663846 is a deficient number, since it is larger than the sum of its proper divisors (29527287322).

54836663846 is a wasteful number, since it uses less digits than its factorization.

54836663846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815407.

The product of its digits is 59719680, while the sum is 59.

Subtracting 54836663846 from its reverse (64836663845), we obtain a palindrome (9999999999).

The spelling of 54836663846 in words is "fifty-four billion, eight hundred thirty-six million, six hundred sixty-three thousand, eight hundred forty-six".