78625533074 has 24 divisors (see below), whose sum is σ = 135270959040. Its totient is φ = 34185011960.

The previous prime is 78625533071. The next prime is 78625533083. The reversal of 78625533074 is 47033552687.

It is not an unprimeable number, because it can be changed into a prime (78625533071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7057454 + ... + 7068585.

It is an arithmetic number, because the mean of its divisors is an integer number (5636289960).

Almost surely, 2^78625533074 is an apocalyptic number.

78625533074 is a deficient number, since it is larger than the sum of its proper divisors (56645425966).

78625533074 is a wasteful number, since it uses less digits than its factorization.

78625533074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14126086 (or 14126075 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 78625533074 in words is "seventy-eight billion, six hundred twenty-five million, five hundred thirty-three thousand, seventy-four".