108406735537 has 4 divisors (see below), whose sum is σ = 108692769520. Its totient is φ = 108120701556.

The previous prime is 108406735531. The next prime is 108406735589. The reversal of 108406735537 is 735537604801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 108406735537 - 2³ = 108406735529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108406735531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143016423 + ... + 143017180.

It is an arithmetic number, because the mean of its divisors is an integer number (27173192380).

Almost surely, 2^108406735537 is an apocalyptic number.

It is an amenable number.

108406735537 is a deficient number, since it is larger than the sum of its proper divisors (286033983).

108406735537 is an equidigital number, since it uses as much as digits as its factorization.

108406735537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286033982.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 108406735537 in words is "one hundred eight billion, four hundred six million, seven hundred thirty-five thousand, five hundred thirty-seven".