791290527172 has 24 divisors (see below), whose sum is σ = 1444996478016. Its totient is φ = 378435132768.

The previous prime is 791290527107. The next prime is 791290527193. The reversal of 791290527172 is 271725092197.

It is a super-2 number, since 2×791290527172² (a number of 25 digits) contains 22 as substring.

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, 8316138 + ... + 8410750.

It is an arithmetic number, because the mean of its divisors is an integer number (60208186584).

Almost surely, 2^791290527172 is an apocalyptic number.

It is an amenable number.

791290527172 is a deficient number, since it is larger than the sum of its proper divisors (653705950844).

791290527172 is a wasteful number, since it uses less digits than its factorization.

791290527172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185547 (or 185545 counting only the distinct ones).

The product of its (nonzero) digits is 1111320, while the sum is 52.

The spelling of 791290527172 in words is "seven hundred ninety-one billion, two hundred ninety million, five hundred twenty-seven thousand, one hundred seventy-two".