104478129366078 has 128 divisors (see below), whose sum is σ = 233628163743744. Its totient is φ = 30941094844800.

The previous prime is 104478129366073. The next prime is 104478129366119. The reversal of 104478129366078 is 870663921874401.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104478129366073) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 459723151 + ... + 459950357.

It is an arithmetic number, because the mean of its divisors is an integer number (1825220029248).

Almost surely, 2^{104478129366078} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104478129366078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116814081871872).

104478129366078 is an abundant number, since it is smaller than the sum of its proper divisors (129150034377666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104478129366078 is a wasteful number, since it uses less digits than its factorization.

104478129366078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229270.

The product of its (nonzero) digits is 97542144, while the sum is 66.

The spelling of 104478129366078 in words is "one hundred four trillion, four hundred seventy-eight billion, one hundred twenty-nine million, three hundred sixty-six thousand, seventy-eight".