793800728643 has 16 divisors (see below), whose sum is σ = 1143101223936. Its totient is φ = 487084987680.

The previous prime is 793800728563. The next prime is 793800728659. The reversal of 793800728643 is 346827008397.

It is not a de Polignac number, because 793800728643 - 2⁸ = 793800728387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (793800721643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29314803 + ... + 29341868.

It is an arithmetic number, because the mean of its divisors is an integer number (71443826496).

Almost surely, 2^793800728643 is an apocalyptic number.

793800728643 is a deficient number, since it is larger than the sum of its proper divisors (349300495293).

793800728643 is a wasteful number, since it uses less digits than its factorization.

793800728643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58657034.

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 793800728643 in words is "seven hundred ninety-three billion, eight hundred million, seven hundred twenty-eight thousand, six hundred forty-three".