78582358632255 has 8 divisors (see below), whose sum is σ = 125731773811632. Its totient is φ = 41910591270528.

The previous prime is 78582358632157. The next prime is 78582358632277. The reversal of 78582358632255 is 55223685328587.

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

It is not a de Polignac number, because 78582358632255 - 2¹¹ = 78582358630207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 78582358632255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2619411954394 + ... + 2619411954423.

It is an arithmetic number, because the mean of its divisors is an integer number (15716471726454).

Almost surely, 2^{78582358632255} is an apocalyptic number.

78582358632255 is a deficient number, since it is larger than the sum of its proper divisors (47149415179377).

78582358632255 is a wasteful number, since it uses less digits than its factorization.

78582358632255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238823908825.

The product of its digits is 967680000, while the sum is 69.

The spelling of 78582358632255 in words is "seventy-eight trillion, five hundred eighty-two billion, three hundred fifty-eight million, six hundred thirty-two thousand, two hundred fifty-five".