78050834069 has 8 divisors (see below), whose sum is σ = 84234739680. Its totient is φ = 71892642096.

The previous prime is 78050834047. The next prime is 78050834093. The reversal of 78050834069 is 96043805087.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 78050834069 - 2¹⁶ = 78050768533 is a prime.

It is a super-2 number, since 2×78050834069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78050834269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6422099 + ... + 6434240.

It is an arithmetic number, because the mean of its divisors is an integer number (10529342460).

Almost surely, 2^78050834069 is an apocalyptic number.

It is an amenable number.

78050834069 is a deficient number, since it is larger than the sum of its proper divisors (6183905611).

78050834069 is a wasteful number, since it uses less digits than its factorization.

78050834069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12856819.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 78050834069 in words is "seventy-eight billion, fifty million, eight hundred thirty-four thousand, sixty-nine".