108531719946 has 48 divisors (see below), whose sum is σ = 253315127520. Its totient is φ = 33384558240.

The previous prime is 108531719887. The next prime is 108531719963. The reversal of 108531719946 is 649917135801.

108531719946 is a `hidden beast` number, since 1 + 0 + 8 + 531 + 7 + 19 + 94 + 6 = 666.

108531719946 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 108531719892 and 108531719901.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 750465 + ... + 883323.

It is an arithmetic number, because the mean of its divisors is an integer number (5277398490).

Almost surely, 2^108531719946 is an apocalyptic number.

108531719946 is an abundant number, since it is smaller than the sum of its proper divisors (144783407574).

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

108531719946 is a wasteful number, since it uses less digits than its factorization.

108531719946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136371 (or 136368 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 108531719946 in words is "one hundred eight billion, five hundred thirty-one million, seven hundred nineteen thousand, nine hundred forty-six".