791569599072 has 48 divisors (see below), whose sum is σ = 2374708799232. Its totient is φ = 226162742400.

The previous prime is 791569599059. The next prime is 791569599077. The reversal of 791569599072 is 270995965197.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×791569599072² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 791569598988 and 791569599006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791569599077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588964804 + ... + 588966147.

It is an arithmetic number, because the mean of its divisors is an integer number (49473099984).

Almost surely, 2^791569599072 is an apocalyptic number.

It is an amenable number.

791569599072 is an abundant number, since it is smaller than the sum of its proper divisors (1583139200160).

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

791569599072 is a wasteful number, since it uses less digits than its factorization.

791569599072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177930971 (or 1177930963 counting only the distinct ones).

The product of its (nonzero) digits is 96446700, while the sum is 69.

The spelling of 791569599072 in words is "seven hundred ninety-one billion, five hundred sixty-nine million, five hundred ninety-nine thousand, seventy-two".