78468417185016 has 64 divisors (see below), whose sum is σ = 204701354726400. Its totient is φ = 25018776782208.

The previous prime is 78468417185003. The next prime is 78468417185047. The reversal of 78468417185016 is 61058171486487.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153508305 + ... + 154018623.

It is an arithmetic number, because the mean of its divisors is an integer number (3198458667600).

Almost surely, 2^{78468417185016} is an apocalyptic number.

It is an amenable number.

78468417185016 is an abundant number, since it is smaller than the sum of its proper divisors (126232937541384).

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

78468417185016 is a wasteful number, since it uses less digits than its factorization.

78468417185016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788908 (or 788904 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 66.

The spelling of 78468417185016 in words is "seventy-eight trillion, four hundred sixty-eight billion, four hundred seventeen million, one hundred eighty-five thousand, sixteen".