108468888649 has 8 divisors (see below), whose sum is σ = 118332164448. Its totient is φ = 98606024160.

The previous prime is 108468888643. The next prime is 108468888659. The reversal of 108468888649 is 946888864801.

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 108468888649 - 2³ = 108468888641 is a prime.

It is a super-2 number, since 2×108468888649² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108468888641) 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, 772869 + ... + 902365.

It is an arithmetic number, because the mean of its divisors is an integer number (14791520556).

Almost surely, 2^108468888649 is an apocalyptic number.

It is an amenable number.

108468888649 is a deficient number, since it is larger than the sum of its proper divisors (9863275799).

108468888649 is a wasteful number, since it uses less digits than its factorization.

108468888649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205655.

The product of its (nonzero) digits is 169869312, while the sum is 70.

The spelling of 108468888649 in words is "one hundred eight billion, four hundred sixty-eight million, eight hundred eighty-eight thousand, six hundred forty-nine".