928919311144 has 16 divisors (see below), whose sum is σ = 1900062227520. Its totient is φ = 422236050480.

The previous prime is 928919311093. The next prime is 928919311153. The reversal of 928919311144 is 441113919829.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 928919311091 and 928919311100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5277950544 + ... + 5277950719.

It is an arithmetic number, because the mean of its divisors is an integer number (118753889220).

Almost surely, 2^928919311144 is an apocalyptic number.

It is an amenable number.

928919311144 is an abundant number, since it is smaller than the sum of its proper divisors (971142916376).

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

928919311144 is a wasteful number, since it uses less digits than its factorization.

928919311144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10555901280 (or 10555901276 counting only the distinct ones).

The product of its digits is 559872, while the sum is 52.

The spelling of 928919311144 in words is "nine hundred twenty-eight billion, nine hundred nineteen million, three hundred eleven thousand, one hundred forty-four".