5105857940078 has 16 divisors (see below), whose sum is σ = 8752966185600. Its totient is φ = 2188208116536.

The previous prime is 5105857939957. The next prime is 5105857940101. The reversal of 5105857940078 is 8700497585015.

It is a junction number, because it is equal to n+sod(n) for n = 5105857939999 and 5105857940026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604073 + ... + 3252171.

It is an arithmetic number, because the mean of its divisors is an integer number (547060386600).

Almost surely, 2^{5105857940078} is an apocalyptic number.

5105857940078 is a deficient number, since it is larger than the sum of its proper divisors (3647108245522).

5105857940078 is a wasteful number, since it uses less digits than its factorization.

5105857940078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785831.

The product of its (nonzero) digits is 14112000, while the sum is 59.

The spelling of 5105857940078 in words is "five trillion, one hundred five billion, eight hundred fifty-seven million, nine hundred forty thousand, seventy-eight".