1928853286292 has 12 divisors (see below), whose sum is σ = 3375530824596. Its totient is φ = 964415907840.

The previous prime is 1928853286249. The next prime is 1928853286309. The reversal of 1928853286292 is 2926823588291.

It can be written as a sum of positive squares in 2 ways, for example, as 496681019536 + 1432172266756 = 704756^2 + 1196734^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272559 + ... + 3003702.

It is an arithmetic number, because the mean of its divisors is an integer number (281294235383).

Almost surely, 2^{1928853286292} is an apocalyptic number.

It is an amenable number.

1928853286292 is a deficient number, since it is larger than the sum of its proper divisors (1446677538304).

1928853286292 is a wasteful number, since it uses less digits than its factorization.

1928853286292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367658 (or 5367656 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 65.

The spelling of 1928853286292 in words is "one trillion, nine hundred twenty-eight billion, eight hundred fifty-three million, two hundred eighty-six thousand, two hundred ninety-two".