96315899978 has 4 divisors (see below), whose sum is σ = 144473849970. Its totient is φ = 48157949988.

The previous prime is 96315899957. The next prime is 96315899987. The reversal of 96315899978 is 87999851369.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87999851369 = 307 ⋅286644467.

It can be written as a sum of positive squares in only one way, i.e., 95300011849 + 1015888129 = 308707^2 + 31873^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24078974993 + ... + 24078974996.

Almost surely, 2^96315899978 is an apocalyptic number.

96315899978 is a deficient number, since it is larger than the sum of its proper divisors (48157949992).

96315899978 is a wasteful number, since it uses less digits than its factorization.

96315899978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48157949991.

The product of its digits is 264539520, while the sum is 74.

The spelling of 96315899978 in words is "ninety-six billion, three hundred fifteen million, eight hundred ninety-nine thousand, nine hundred seventy-eight".