7800833085 has 16 divisors (see below), whose sum is σ = 12493582080. Its totient is φ = 4156361280.

The previous prime is 7800833083. The next prime is 7800833093. The reversal of 7800833085 is 5803380087.

It is not a de Polignac number, because 7800833085 - 2¹ = 7800833083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7800833081) 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, 239365 + ... + 269994.

It is an arithmetic number, because the mean of its divisors is an integer number (780848880).

Almost surely, 2^7800833085 is an apocalyptic number.

It is an amenable number.

7800833085 is a deficient number, since it is larger than the sum of its proper divisors (4692748995).

7800833085 is a wasteful number, since it uses less digits than its factorization.

7800833085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510388.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 7800833085 is about 88322.3249524151. The cubic root of 7800833085 is about 1983.2630856334.

The spelling of 7800833085 in words is "seven billion, eight hundred million, eight hundred thirty-three thousand, eighty-five".