78033050085 has 16 divisors (see below), whose sum is σ = 127756436544. Its totient is φ = 40649774592.

The previous prime is 78033050077. The next prime is 78033050087. The reversal of 78033050085 is 58005033087.

It is not a de Polignac number, because 78033050085 - 2³ = 78033050077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78033050087) 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, 60490092 + ... + 60491381.

It is an arithmetic number, because the mean of its divisors is an integer number (7984777284).

Almost surely, 2^78033050085 is an apocalyptic number.

It is an amenable number.

78033050085 is a deficient number, since it is larger than the sum of its proper divisors (49723386459).

78033050085 is a wasteful number, since it uses less digits than its factorization.

78033050085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120981524.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 78033050085 in words is "seventy-eight billion, thirty-three million, fifty thousand, eighty-five".