107657285809 has 4 divisors (see below), whose sum is σ = 107669744704. Its totient is φ = 107644826916.

The previous prime is 107657285797. The next prime is 107657285833. The reversal of 107657285809 is 908582756701.

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, and also an emirpimes, since its reverse is a distinct semiprime: 908582756701 = 811 ⋅1120323991.

It is a cyclic number.

It is not a de Polignac number, because 107657285809 - 2²⁵ = 107623731377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107657282809) 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, 6216477 + ... + 6233770.

It is an arithmetic number, because the mean of its divisors is an integer number (26917436176).

Almost surely, 2^107657285809 is an apocalyptic number.

It is an amenable number.

107657285809 is a deficient number, since it is larger than the sum of its proper divisors (12458895).

107657285809 is an equidigital number, since it uses as much as digits as its factorization.

107657285809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12458894.

The product of its (nonzero) digits is 8467200, while the sum is 58.

The spelling of 107657285809 in words is "one hundred seven billion, six hundred fifty-seven million, two hundred eighty-five thousand, eight hundred nine".