104186829768026 has 32 divisors (see below), whose sum is σ = 165521170731600. Its totient is φ = 49014885154816.

The previous prime is 104186829767981. The next prime is 104186829768029. The reversal of 104186829768026 is 620867928681401.

It is a Cunningham number, because it is equal to 10207195²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 49860333604225 + 54326496163801 = 7061185^2 + 7370651^2 .

It is a super-2 number, since 2×104186829768026² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104186829768029) 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, 1846699370 + ... + 1846755786.

Almost surely, 2^{104186829768026} is an apocalyptic number.

104186829768026 is a deficient number, since it is larger than the sum of its proper divisors (61334340963574).

104186829768026 is a wasteful number, since it uses less digits than its factorization.

104186829768026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71218.

The product of its (nonzero) digits is 111476736, while the sum is 68.

The spelling of 104186829768026 in words is "one hundred four trillion, one hundred eighty-six billion, eight hundred twenty-nine million, seven hundred sixty-eight thousand, twenty-six".