77243414883 has 16 divisors (see below), whose sum is σ = 104466319776. Its totient is φ = 50758928640.

The previous prime is 77243414881. The next prime is 77243414887. The reversal of 77243414883 is 38841434277.

It is not a de Polignac number, because 77243414883 - 2¹ = 77243414881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77243414881) 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 15 ways as a sum of consecutive naturals, for example, 250773 + ... + 466233.

It is an arithmetic number, because the mean of its divisors is an integer number (6529144986).

Almost surely, 2^77243414883 is an apocalyptic number.

77243414883 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

77243414883 is a deficient number, since it is larger than the sum of its proper divisors (27222904893).

77243414883 is a wasteful number, since it uses less digits than its factorization.

77243414883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217174.

The product of its digits is 3612672, while the sum is 51.

The spelling of 77243414883 in words is "seventy-seven billion, two hundred forty-three million, four hundred fourteen thousand, eight hundred eighty-three".