107578493557 has 16 divisors (see below), whose sum is σ = 109268992000. Its totient is φ = 105896806704.

The previous prime is 107578493551. The next prime is 107578493567. The reversal of 107578493557 is 755394875701.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107578493557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107578493495 and 107578493504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107578493551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48046444 + ... + 48048682.

It is an arithmetic number, because the mean of its divisors is an integer number (6829312000).

Almost surely, 2^107578493557 is an apocalyptic number.

It is an amenable number.

107578493557 is a deficient number, since it is larger than the sum of its proper divisors (1690498443).

107578493557 is an equidigital number, since it uses as much as digits as its factorization.

107578493557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3880.

The product of its (nonzero) digits is 37044000, while the sum is 61.

The spelling of 107578493557 in words is "one hundred seven billion, five hundred seventy-eight million, four hundred ninety-three thousand, five hundred fifty-seven".