77348500017 has 8 divisors (see below), whose sum is σ = 104822011200. Its totient is φ = 50720327760.

The previous prime is 77348500007. The next prime is 77348500051. The reversal of 77348500017 is 71000584377.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 77348500017 - 2¹⁵ = 77348467249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77348500007) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 211334517 + ... + 211334882.

It is an arithmetic number, because the mean of its divisors is an integer number (13102751400).

Almost surely, 2^77348500017 is an apocalyptic number.

It is an amenable number.

77348500017 is a deficient number, since it is larger than the sum of its proper divisors (27473511183).

77348500017 is a wasteful number, since it uses less digits than its factorization.

77348500017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422669463.

The product of its (nonzero) digits is 164640, while the sum is 42.

The spelling of 77348500017 in words is "seventy-seven billion, three hundred forty-eight million, five hundred thousand, seventeen".