1928043356268 has 48 divisors (see below), whose sum is σ = 4503166327296. Its totient is φ = 642053021760.

The previous prime is 1928043356251. The next prime is 1928043356321. The reversal of 1928043356268 is 8626533408291.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71893630 + ... + 71920442.

It is an arithmetic number, because the mean of its divisors is an integer number (93815965152).

Almost surely, 2^{1928043356268} is an apocalyptic number.

It is an amenable number.

1928043356268 is an abundant number, since it is smaller than the sum of its proper divisors (2575122971028).

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

1928043356268 is a wasteful number, since it uses less digits than its factorization.

1928043356268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32454 (or 32452 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 57.

The spelling of 1928043356268 in words is "one trillion, nine hundred twenty-eight billion, forty-three million, three hundred fifty-six thousand, two hundred sixty-eight".