108398019456 has 48 divisors (see below), whose sum is σ = 311926595760. Its totient is φ = 36132672768.

The previous prime is 108398019449. The next prime is 108398019467. The reversal of 108398019456 is 654910893801.

108398019456 is a `hidden beast` number, since 10 + 8 + 398 + 0 + 194 + 56 = 666.

108398019456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47046600 + ... + 47048903.

It is an arithmetic number, because the mean of its divisors is an integer number (6498470745).

Almost surely, 2^108398019456 is an apocalyptic number.

108398019456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

108398019456 is an abundant number, since it is smaller than the sum of its proper divisors (203528576304).

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

108398019456 is an equidigital number, since it uses as much as digits as its factorization.

108398019456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94095523 (or 94095508 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 108398019456 in words is "one hundred eight billion, three hundred ninety-eight million, nineteen thousand, four hundred fifty-six".