107807885578 has 4 divisors (see below), whose sum is σ = 161711828370. Its totient is φ = 53903942788.

The previous prime is 107807885551. The next prime is 107807885587. The reversal of 107807885578 is 875588708701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 65156136049 + 42651749529 = 255257^2 + 206523^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 26951971393 + ... + 26951971396.

Almost surely, 2^107807885578 is an apocalyptic number.

107807885578 is a deficient number, since it is larger than the sum of its proper divisors (53903942792).

107807885578 is an equidigital number, since it uses as much as digits as its factorization.

107807885578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53903942791.

The product of its (nonzero) digits is 35123200, while the sum is 64.

The spelling of 107807885578 in words is "one hundred seven billion, eight hundred seven million, eight hundred eighty-five thousand, five hundred seventy-eight".