107783216206978 has 16 divisors (see below), whose sum is σ = 174194775961920. Its totient is φ = 49722263586576.

The previous prime is 107783216206973. The next prime is 107783216206993. The reversal of 107783216206978 is 879602612387701.

It is not an unprimeable number, because it can be changed into a prime (107783216206973) 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 7 ways as a sum of consecutive naturals, for example, 993119748 + ... + 993228271.

It is an arithmetic number, because the mean of its divisors is an integer number (10887173497620).

Almost surely, 2^{107783216206978} is an apocalyptic number.

107783216206978 is a deficient number, since it is larger than the sum of its proper divisors (66411559754942).

107783216206978 is a wasteful number, since it uses less digits than its factorization.

107783216206978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986350121.

The product of its (nonzero) digits is 85349376, while the sum is 67.

The spelling of 107783216206978 in words is "one hundred seven trillion, seven hundred eighty-three billion, two hundred sixteen million, two hundred six thousand, nine hundred seventy-eight".