108072734438 has 16 divisors (see below), whose sum is σ = 162736694784. Its totient is φ = 53827242120.

The previous prime is 108072734437. The next prime is 108072734459. The reversal of 108072734438 is 834437270801.

It is a junction number, because it is equal to n+sod(n) for n = 108072734392 and 108072734401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108072734437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3685631 + ... + 3714837.

It is an arithmetic number, because the mean of its divisors is an integer number (10171043424).

Almost surely, 2^108072734438 is an apocalyptic number.

108072734438 is a deficient number, since it is larger than the sum of its proper divisors (54663960346).

108072734438 is a wasteful number, since it uses less digits than its factorization.

108072734438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36307.

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 108072734438 in words is "one hundred eight billion, seventy-two million, seven hundred thirty-four thousand, four hundred thirty-eight".