107655786449 has 8 divisors (see below), whose sum is σ = 110380314408. Its totient is φ = 104935962240.

The previous prime is 107655786443. The next prime is 107655786583. The reversal of 107655786449 is 944687556701.

It can be written as a sum of positive squares in 4 ways, for example, as 5725646224 + 101930140225 = 75668^2 + 319265^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107655786449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107655786391 and 107655786400.

It is not an unprimeable number, because it can be changed into a prime (107655786443) 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, 1129562 + ... + 1221155.

It is an arithmetic number, because the mean of its divisors is an integer number (13797539301).

Almost surely, 2^107655786449 is an apocalyptic number.

It is an amenable number.

107655786449 is a deficient number, since it is larger than the sum of its proper divisors (2724527959).

107655786449 is a wasteful number, since it uses less digits than its factorization.

107655786449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351875.

The product of its (nonzero) digits is 50803200, while the sum is 62.

The spelling of 107655786449 in words is "one hundred seven billion, six hundred fifty-five million, seven hundred eighty-six thousand, four hundred forty-nine".