77857340227010 has 16 divisors (see below), whose sum is σ = 147519170956800. Its totient is φ = 29503834191216.

The previous prime is 77857340226997. The next prime is 77857340227031. The reversal of 77857340227010 is 1072204375877.

It is a happy number.

77857340227010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 204887737250 + ... + 204887737629.

It is an arithmetic number, because the mean of its divisors is an integer number (9219948184800).

Almost surely, 2^{77857340227010} is an apocalyptic number.

77857340227010 is a deficient number, since it is larger than the sum of its proper divisors (69661830729790).

77857340227010 is a wasteful number, since it uses less digits than its factorization.

77857340227010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409775474905.

The product of its (nonzero) digits is 4609920, while the sum is 53.

The spelling of 77857340227010 in words is "seventy-seven trillion, eight hundred fifty-seven billion, three hundred forty million, two hundred twenty-seven thousand, ten".