5071814513778 has 32 divisors (see below), whose sum is σ = 10192607208000. Its totient is φ = 1682458088256.

The previous prime is 5071814513767. The next prime is 5071814513797. The reversal of 5071814513778 is 8773154181705.

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, 788128 + ... + 3280971.

It is an arithmetic number, because the mean of its divisors is an integer number (318518975250).

Almost surely, 2^{5071814513778} is an apocalyptic number.

5071814513778 is an abundant number, since it is smaller than the sum of its proper divisors (5120792694222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5071814513778 is a wasteful number, since it uses less digits than its factorization.

5071814513778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070106.

The product of its (nonzero) digits is 6585600, while the sum is 57.

The spelling of 5071814513778 in words is "five trillion, seventy-one billion, eight hundred fourteen million, five hundred thirteen thousand, seven hundred seventy-eight".