108490521549 has 8 divisors (see below), whose sum is σ = 144662725152. Its totient is φ = 72322666160.

The previous prime is 108490521527. The next prime is 108490521571. The reversal of 108490521549 is 945125094801.

It is an interprime number because it is at equal distance from previous prime (108490521527) and next prime (108490521571).

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

It is a cyclic number.

It is not a de Polignac number, because 108490521549 - 2¹⁵ = 108490488781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108490521498 and 108490521507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108490521589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028382 + ... + 1128959.

It is an arithmetic number, because the mean of its divisors is an integer number (18082840644).

Almost surely, 2^108490521549 is an apocalyptic number.

It is an amenable number.

108490521549 is a deficient number, since it is larger than the sum of its proper divisors (36172203603).

108490521549 is a wasteful number, since it uses less digits than its factorization.

108490521549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174107.

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 108490521549 in words is "one hundred eight billion, four hundred ninety million, five hundred twenty-one thousand, five hundred forty-nine".