96878111149 has 4 divisors (see below), whose sum is σ = 98205208636. Its totient is φ = 95551013664.

The previous prime is 96878111137. The next prime is 96878111219. The reversal of 96878111149 is 94111187869.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94111187869 = 19889 ⋅4731821.

It can be written as a sum of positive squares in 2 ways, for example, as 38369757924 + 58508353225 = 195882^2 + 241885^2 .

It is a cyclic number.

It is not a de Polignac number, because 96878111149 - 2¹³ = 96878102957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 96878111149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96878111249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663548634 + ... + 663548779.

It is an arithmetic number, because the mean of its divisors is an integer number (24551302159).

Almost surely, 2^96878111149 is an apocalyptic number.

It is an amenable number.

96878111149 is a deficient number, since it is larger than the sum of its proper divisors (1327097487).

96878111149 is a wasteful number, since it uses less digits than its factorization.

96878111149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327097486.

The product of its digits is 870912, while the sum is 55.

The spelling of 96878111149 in words is "ninety-six billion, eight hundred seventy-eight million, one hundred eleven thousand, one hundred forty-nine".