108890486664 has 32 divisors (see below), whose sum is σ = 281007709440. Its totient is φ = 35125963200.

The previous prime is 108890486651. The next prime is 108890486687. The reversal of 108890486664 is 466684098801.

It is a junction number, because it is equal to n+sod(n) for n = 108890486598 and 108890486607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73178347 + ... + 73179834.

It is an arithmetic number, because the mean of its divisors is an integer number (8781490920).

Almost surely, 2^108890486664 is an apocalyptic number.

It is an amenable number.

108890486664 is an abundant number, since it is smaller than the sum of its proper divisors (172117222776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108890486664 is a wasteful number, since it uses less digits than its factorization.

108890486664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146358221 (or 146358217 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 60.

The spelling of 108890486664 in words is "one hundred eight billion, eight hundred ninety million, four hundred eighty-six thousand, six hundred sixty-four".