108684635255 has 32 divisors (see below), whose sum is σ = 149371084800. Its totient is φ = 74367889920.

The previous prime is 108684635243. The next prime is 108684635309. The reversal of 108684635255 is 552536486801.

It is not a de Polignac number, because 108684635255 - 2¹⁴ = 108684618871 is a prime.

It is a super-4 number, since 4×108684635255⁴ (a number of 45 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 108684635197 and 108684635206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51778196 + ... + 51780294.

It is an arithmetic number, because the mean of its divisors is an integer number (4667846400).

Almost surely, 2^108684635255 is an apocalyptic number.

108684635255 is a deficient number, since it is larger than the sum of its proper divisors (40686449545).

108684635255 is a wasteful number, since it uses less digits than its factorization.

108684635255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559.

The product of its (nonzero) digits is 6912000, while the sum is 53.

The spelling of 108684635255 in words is "one hundred eight billion, six hundred eighty-four million, six hundred thirty-five thousand, two hundred fifty-five".