108144351678 has 32 divisors (see below), whose sum is σ = 236028142080. Its totient is φ = 32760344960.

The previous prime is 108144351671. The next prime is 108144351697. The reversal of 108144351678 is 876153441801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108144351671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61350 + ... + 469097.

It is an arithmetic number, because the mean of its divisors is an integer number (7375879440).

Almost surely, 2^108144351678 is an apocalyptic number.

108144351678 is an abundant number, since it is smaller than the sum of its proper divisors (127883790402).

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

108144351678 is a wasteful number, since it uses less digits than its factorization.

108144351678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533552.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 108144351678 in words is "one hundred eight billion, one hundred forty-four million, three hundred fifty-one thousand, six hundred seventy-eight".