108569970432 has 576 divisors, whose sum is σ = 403475788800. Its totient is φ = 27975352320.

The previous prime is 108569970413. The next prime is 108569970463. The reversal of 108569970432 is 234079965801.

108569970432 is a `hidden beast` number, since 1 + 0 + 8 + 56 + 99 + 70 + 432 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72913944 + ... + 72915432.

It is an arithmetic number, because the mean of its divisors is an integer number (700478800).

It is a 1-persistent number, because it is pandigital, but 2⋅108569970432 = 217139940864 is not.

Almost surely, 2^108569970432 is an apocalyptic number.

108569970432 is a gapful number since it is divisible by the number (12) 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 108569970432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201737894400).

108569970432 is an abundant number, since it is smaller than the sum of its proper divisors (294905818368).

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

108569970432 is a wasteful number, since it uses less digits than its factorization.

108569970432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 108569970432 in words is "one hundred eight billion, five hundred sixty-nine million, nine hundred seventy thousand, four hundred thirty-two".