797225042376528 has 40 divisors (see below), whose sum is σ = 2063726974918848. Its totient is φ = 265196009981952.

The previous prime is 797225042376479. The next prime is 797225042376533. The reversal of 797225042376528 is 825673240522797.

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, 17052189201 + ... + 17052235952.

Almost surely, 2^{797225042376528} is an apocalyptic number.

It is an amenable number.

797225042376528 is an abundant number, since it is smaller than the sum of its proper divisors (1266501932542320).

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

797225042376528 is a wasteful number, since it uses less digits than its factorization.

797225042376528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34104425651 (or 34104425645 counting only the distinct ones).

The product of its (nonzero) digits is 711244800, while the sum is 69.

The spelling of 797225042376528 in words is "seven hundred ninety-seven trillion, two hundred twenty-five billion, forty-two million, three hundred seventy-six thousand, five hundred twenty-eight".