108421668264 has 512 divisors, whose sum is σ = 369397324800. Its totient is φ = 25701580800.

The previous prime is 108421668241. The next prime is 108421668269. The reversal of 108421668264 is 462866124801.

It is not an unprimeable number, because it can be changed into a prime (108421668269) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 108747414 + ... + 108748410.

It is an arithmetic number, because the mean of its divisors is an integer number (721479150).

Almost surely, 2^108421668264 is an apocalyptic number.

108421668264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108421668264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184698662400).

108421668264 is an abundant number, since it is smaller than the sum of its proper divisors (260975656536).

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

108421668264 is a wasteful number, since it uses less digits than its factorization.

108421668264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173 (or 1169 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 108421668264 in words is "one hundred eight billion, four hundred twenty-one million, six hundred sixty-eight thousand, two hundred sixty-four".