320128263060 has 24 divisors (see below), whose sum is σ = 896359136736. Its totient is φ = 85367536800.

The previous prime is 320128262989. The next prime is 320128263073. The reversal of 320128263060 is 60362821023.

It is a happy number.

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, 2667735466 + ... + 2667735585.

It is an arithmetic number, because the mean of its divisors is an integer number (37348297364).

Almost surely, 2^320128263060 is an apocalyptic number.

320128263060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320128263060 is an abundant number, since it is smaller than the sum of its proper divisors (576230873676).

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

320128263060 is a wasteful number, since it uses less digits than its factorization.

320128263060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335471063 (or 5335471061 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 320128263060 in words is "three hundred twenty billion, one hundred twenty-eight million, two hundred sixty-three thousand, sixty".