80829593718784 has 39 divisors (see below), whose sum is σ = 161640604305337. Its totient is φ = 40414509162496.

The previous prime is 80829593718781. The next prime is 80829593718827. The reversal of 80829593718784 is 48781739592808.

The square root of 80829593718784 is 8990528.

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

80829593718784 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6016227840000 + 74813365878784 = 2452800^2 + 8649472^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80829593718781) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 575323554 + ... + 575464030.

Almost surely, 2^{80829593718784} is an apocalyptic number.

80829593718784 is the 8990528-th square number.

It is an amenable number.

80829593718784 is a deficient number, since it is larger than the sum of its proper divisors (80811010586553).

80829593718784 is an frugal number, since it uses more digits than its factorization.

80829593718784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280978 (or 140479 counting only the distinct ones).

The product of its (nonzero) digits is 1950842880, while the sum is 79.

The spelling of 80829593718784 in words is "eighty trillion, eight hundred twenty-nine billion, five hundred ninety-three million, seven hundred eighteen thousand, seven hundred eighty-four".