51022078839208 has 16 divisors (see below), whose sum is σ = 95688507062880. Its totient is φ = 25505143622448.

The previous prime is 51022078839197. The next prime is 51022078839209. The reversal of 51022078839208 is 80293887022015.

It is not an unprimeable number, because it can be changed into a prime (51022078839209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736937866 + ... + 737007097.

It is an arithmetic number, because the mean of its divisors is an integer number (5980531691430).

Almost surely, 2^{51022078839208} is an apocalyptic number.

It is an amenable number.

51022078839208 is a deficient number, since it is larger than the sum of its proper divisors (44666428223672).

51022078839208 is a wasteful number, since it uses less digits than its factorization.

51022078839208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473949296 (or 1473949292 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 51022078839208 in words is "fifty-one trillion, twenty-two billion, seventy-eight million, eight hundred thirty-nine thousand, two hundred eight".