78535514210466 has 8 divisors (see below), whose sum is σ = 157071028420944. Its totient is φ = 26178504736820.

The previous prime is 78535514210443. The next prime is 78535514210497. The reversal of 78535514210466 is 66401241553587.

It is a sphenic number, since it is the product of 3 distinct primes.

78535514210466 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6544626184200 + ... + 6544626184211.

It is an arithmetic number, because the mean of its divisors is an integer number (19633878552618).

Almost surely, 2^{78535514210466} is an apocalyptic number.

78535514210466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

78535514210466 is a wasteful number, since it uses less digits than its factorization.

78535514210466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13089252368416.

The product of its (nonzero) digits is 24192000, while the sum is 57.

The spelling of 78535514210466 in words is "seventy-eight trillion, five hundred thirty-five billion, five hundred fourteen million, two hundred ten thousand, four hundred sixty-six".