5102178729905 has 16 divisors (see below), whose sum is σ = 6160716576000. Its totient is φ = 4056390486720.

The previous prime is 5102178729863. The next prime is 5102178729961. The reversal of 5102178729905 is 5099278712015.

It is not a de Polignac number, because 5102178729905 - 2²⁴ = 5102161952689 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2221106 + ... + 3890715.

It is an arithmetic number, because the mean of its divisors is an integer number (385044786000).

Almost surely, 2^{5102178729905} is an apocalyptic number.

It is an amenable number.

5102178729905 is a deficient number, since it is larger than the sum of its proper divisors (1058537846095).

5102178729905 is a wasteful number, since it uses less digits than its factorization.

5102178729905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6112864.

The product of its (nonzero) digits is 3175200, while the sum is 56.

The spelling of 5102178729905 in words is "five trillion, one hundred two billion, one hundred seventy-eight million, seven hundred twenty-nine thousand, nine hundred five".