107906591819906 has 16 divisors (see below), whose sum is σ = 178558405261920. Its totient is φ = 48497344637280.

The previous prime is 107906591819891. The next prime is 107906591819959. The reversal of 107906591819906 is 609918195609701.

It is a self number, because there is not a number n which added to its sum of digits gives 107906591819906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27555307496 + ... + 27555311411.

It is an arithmetic number, because the mean of its divisors is an integer number (11159900328870).

Almost surely, 2^{107906591819906} is an apocalyptic number.

107906591819906 is a deficient number, since it is larger than the sum of its proper divisors (70651813442014).

107906591819906 is a wasteful number, since it uses less digits than its factorization.

107906591819906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55110619009.

The product of its (nonzero) digits is 66134880, while the sum is 71.

The spelling of 107906591819906 in words is "one hundred seven trillion, nine hundred six billion, five hundred ninety-one million, eight hundred nineteen thousand, nine hundred six".