77061280114 has 144 divisors (see below), whose sum is σ = 149936028480. Its totient is φ = 29592501120.

The previous prime is 77061280081. The next prime is 77061280117. The reversal of 77061280114 is 41108216077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77061280117) 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 71 ways as a sum of consecutive naturals, for example, 83852947 + ... + 83853865.

It is an arithmetic number, because the mean of its divisors is an integer number (1041222420).

Almost surely, 2^77061280114 is an apocalyptic number.

77061280114 is a deficient number, since it is larger than the sum of its proper divisors (72874748366).

77061280114 is a wasteful number, since it uses less digits than its factorization.

77061280114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 37.

The spelling of 77061280114 in words is "seventy-seven billion, sixty-one million, two hundred eighty thousand, one hundred fourteen".