108541914849 has 9 divisors (see below), whose sum is σ = 156784193553. Its totient is φ = 72360617652.

The previous prime is 108541914829. The next prime is 108541914881. The reversal of 108541914849 is 948419145801.

The square root of 108541914849 is 329457.

It is a perfect power (a square), and thus also a powerful number.

108541914849 is a `hidden beast` number, since 1 + 0 + 8 + 541 + 9 + 14 + 84 + 9 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 108541914849 - 2⁹ = 108541914337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108541914795 and 108541914804.

It is not an unprimeable number, because it can be changed into a prime (108541914829) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 933462 + ... + 1043280.

Almost surely, 2^108541914849 is an apocalyptic number.

108541914849 is the 329457-th square number.

108541914849 is the 164729-th centered octagonal number.

It is an amenable number.

108541914849 is a deficient number, since it is larger than the sum of its proper divisors (48242278704).

108541914849 is an frugal number, since it uses more digits than its factorization.

108541914849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219644 (or 109822 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 54.

It can be divided in two parts, 10854 and 1914849, that added together give a triangular number (1925703 = T₁₉₆₂).

The spelling of 108541914849 in words is "one hundred eight billion, five hundred forty-one million, nine hundred fourteen thousand, eight hundred forty-nine".