108198969540479 has 32 divisors (see below), whose sum is σ = 119087839797696. Its totient is φ = 97885306552320.

The previous prime is 108198969540433. The next prime is 108198969540539. The reversal of 108198969540479 is 974045969891801.

It is not a de Polignac number, because 108198969540479 - 2⁸ = 108198969540223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108198969540379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19341359 + ... + 24299919.

It is an arithmetic number, because the mean of its divisors is an integer number (3721494993678).

Almost surely, 2^{108198969540479} is an apocalyptic number.

108198969540479 is a deficient number, since it is larger than the sum of its proper divisors (10888870257217).

108198969540479 is a wasteful number, since it uses less digits than its factorization.

108198969540479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4959035.

The product of its (nonzero) digits is 1410877440, while the sum is 80.

The spelling of 108198969540479 in words is "one hundred eight trillion, one hundred ninety-eight billion, nine hundred sixty-nine million, five hundred forty thousand, four hundred seventy-nine".