77860852068122 has 16 divisors (see below), whose sum is σ = 116880858444672. Its totient is φ = 38900567766720.

The previous prime is 77860852068121. The next prime is 77860852068137. The reversal of 77860852068122 is 22186025806877.

It is not an unprimeable number, because it can be changed into a prime (77860852068121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87048293 + ... + 87938199.

It is an arithmetic number, because the mean of its divisors is an integer number (7305053652792).

Almost surely, 2^{77860852068122} is an apocalyptic number.

77860852068122 is a deficient number, since it is larger than the sum of its proper divisors (39020006376550).

77860852068122 is a wasteful number, since it uses less digits than its factorization.

77860852068122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923413.

The product of its (nonzero) digits is 36126720, while the sum is 62.

The spelling of 77860852068122 in words is "seventy-seven trillion, eight hundred sixty billion, eight hundred fifty-two million, sixty-eight thousand, one hundred twenty-two".