77286117114 has 40 divisors (see below), whose sum is σ = 174766981620. Its totient is φ = 25525684224.

The previous prime is 77286117101. The next prime is 77286117121. The reversal of 77286117114 is 41171168277.

77286117114 is a `hidden beast` number, since 7 + 7 + 28 + 611 + 7 + 1 + 1 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 71136891225 + 6149225889 = 266715^2 + 78417^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 77286117114.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2170759 + ... + 2206074.

Almost surely, 2^77286117114 is an apocalyptic number.

77286117114 is an abundant number, since it is smaller than the sum of its proper divisors (97480864506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77286117114 is a wasteful number, since it uses less digits than its factorization.

77286117114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376956 (or 4376947 counting only the distinct ones).

The product of its digits is 131712, while the sum is 45.

The spelling of 77286117114 in words is "seventy-seven billion, two hundred eighty-six million, one hundred seventeen thousand, one hundred fourteen".