1928746973792 has 12 divisors (see below), whose sum is σ = 3797220604716. Its totient is φ = 964373486880.

The previous prime is 1928746973767. The next prime is 1928746973809. The reversal of 1928746973792 is 2973796478291.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30136671434 + ... + 30136671497.

It is an arithmetic number, because the mean of its divisors is an integer number (316435050393).

Almost surely, 2^{1928746973792} is an apocalyptic number.

It is an amenable number.

1928746973792 is a deficient number, since it is larger than the sum of its proper divisors (1868473630924).

1928746973792 is an equidigital number, since it uses as much as digits as its factorization.

1928746973792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60273342941 (or 60273342933 counting only the distinct ones).

The product of its digits is 576108288, while the sum is 74.

The spelling of 1928746973792 in words is "one trillion, nine hundred twenty-eight billion, seven hundred forty-six million, nine hundred seventy-three thousand, seven hundred ninety-two".