10778308058605 has 32 divisors (see below), whose sum is σ = 13561616533248. Its totient is φ = 8216340518400.

The previous prime is 10778308058603. The next prime is 10778308058611. The reversal of 10778308058605 is 50685080387701.

It is a happy number.

It is not a de Polignac number, because 10778308058605 - 2¹ = 10778308058603 is a prime.

It is a super-2 number, since 2×10778308058605² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10778308058605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10778308058603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1903002 + ... + 5017771.

It is an arithmetic number, because the mean of its divisors is an integer number (423800516664).

Almost surely, 2^{10778308058605} is an apocalyptic number.

It is an amenable number.

10778308058605 is a deficient number, since it is larger than the sum of its proper divisors (2783308474643).

10778308058605 is a wasteful number, since it uses less digits than its factorization.

10778308058605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6920997.

The product of its (nonzero) digits is 11289600, while the sum is 58.

The spelling of 10778308058605 in words is "ten trillion, seven hundred seventy-eight billion, three hundred eight million, fifty-eight thousand, six hundred five".