128773362054 has 8 divisors (see below), whose sum is σ = 257546724120. Its totient is φ = 42924454016.

The previous prime is 128773362043. The next prime is 128773362077. The reversal of 128773362054 is 450263377821.

It is a sphenic number, since it is the product of 3 distinct primes.

128773362054 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 128773361994 and 128773362012.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10731113499 + ... + 10731113510.

It is an arithmetic number, because the mean of its divisors is an integer number (32193340515).

Almost surely, 2^128773362054 is an apocalyptic number.

128773362054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

128773362054 is a wasteful number, since it uses less digits than its factorization.

128773362054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21462227014.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 128773362054 in words is "one hundred twenty-eight billion, seven hundred seventy-three million, three hundred sixty-two thousand, fifty-four".