108780685496577 has 16 divisors (see below), whose sum is σ = 161177030551680. Its totient is φ = 72511250247216.

The previous prime is 108780685496557. The next prime is 108780685496683. The reversal of 108780685496577 is 775694586087801.

108780685496577 is a `hidden beast` number, since 1 + 0 + 8 + 7 + 8 + 0 + 6 + 8 + 549 + 65 + 7 + 7 = 666.

It is not a de Polignac number, because 108780685496577 - 2⁷ = 108780685496449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108780685496496 and 108780685496505.

It is not an unprimeable number, because it can be changed into a prime (108780685496557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255526453 + ... + 255951810.

It is an arithmetic number, because the mean of its divisors is an integer number (10073564409480).

Almost surely, 2^{108780685496577} is an apocalyptic number.

It is an amenable number.

108780685496577 is a deficient number, since it is larger than the sum of its proper divisors (52396345055103).

108780685496577 is an equidigital number, since it uses as much as digits as its factorization.

108780685496577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511486149 (or 511486143 counting only the distinct ones).

The product of its (nonzero) digits is 5689958400, while the sum is 81.

The spelling of 108780685496577 in words is "one hundred eight trillion, seven hundred eighty billion, six hundred eighty-five million, four hundred ninety-six thousand, five hundred seventy-seven".