7869629541796 has 81 divisors (see below), whose sum is σ = 15681209214307. Its totient is φ = 3452970431680.

The previous prime is 7869629541751. The next prime is 7869629541799. The reversal of 7869629541796 is 6971459269687.

The square root of 7869629541796 is 2805286.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 123432100 + 7869506109696 = 11110^2 + 2805264^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7869629541799) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1789770270 + ... + 1789774666.

Almost surely, 2^{7869629541796} is an apocalyptic number.

7869629541796 is the 2805286-th square number.

It is an amenable number.

7869629541796 is a deficient number, since it is larger than the sum of its proper divisors (7811579672511).

7869629541796 is an equidigital number, since it uses as much as digits as its factorization.

7869629541796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8878 (or 4439 counting only the distinct ones).

The product of its digits is 2469035520, while the sum is 79.

The spelling of 7869629541796 in words is "seven trillion, eight hundred sixty-nine billion, six hundred twenty-nine million, five hundred forty-one thousand, seven hundred ninety-six".