95978332778 has 24 divisors (see below), whose sum is σ = 153132994092. Its totient is φ = 45082058112.

The previous prime is 95978332771. The next prime is 95978332783. The reversal of 95978332778 is 87723387959.

It can be written as a sum of positive squares in 6 ways, for example, as 77432523289 + 18545809489 = 278267^2 + 136183^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (95978332771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 708875 + ... + 833342.

Almost surely, 2^95978332778 is an apocalyptic number.

95978332778 is a deficient number, since it is larger than the sum of its proper divisors (57154661314).

95978332778 is a wasteful number, since it uses less digits than its factorization.

95978332778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542314 (or 1542285 counting only the distinct ones).

The product of its digits is 160030080, while the sum is 68.

The spelling of 95978332778 in words is "ninety-five billion, nine hundred seventy-eight million, three hundred thirty-two thousand, seven hundred seventy-eight".