78888910413 has 8 divisors (see below), whose sum is σ = 105988154976. Its totient is φ = 52191136400.

The previous prime is 78888910393. The next prime is 78888910417. The reversal of 78888910413 is 31401988887.

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 78888910413 - 2⁹ = 78888909901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78888910417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100367178 + ... + 100367963.

It is an arithmetic number, because the mean of its divisors is an integer number (13248519372).

Almost surely, 2^78888910413 is an apocalyptic number.

It is an amenable number.

78888910413 is a deficient number, since it is larger than the sum of its proper divisors (27099244563).

78888910413 is a wasteful number, since it uses less digits than its factorization.

78888910413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200735275.

The product of its (nonzero) digits is 3096576, while the sum is 57.

The spelling of 78888910413 in words is "seventy-eight billion, eight hundred eighty-eight million, nine hundred ten thousand, four hundred thirteen".