77862666616353 has 12 divisors (see below), whose sum is σ = 114861238697088. Its totient is φ = 50804009423160.

The previous prime is 77862666616333. The next prime is 77862666616393. The reversal of 77862666616353 is 35361666626877.

It is not a de Polignac number, because 77862666616353 - 2⁵ = 77862666616321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77862666616333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92036248533 + ... + 92036249378.

It is an arithmetic number, because the mean of its divisors is an integer number (9571769891424).

Almost surely, 2^{77862666616353} is an apocalyptic number.

It is an amenable number.

77862666616353 is a deficient number, since it is larger than the sum of its proper divisors (36998572080735).

77862666616353 is a wasteful number, since it uses less digits than its factorization.

77862666616353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184072497964 (or 184072497961 counting only the distinct ones).

The product of its digits is 1646023680, while the sum is 72.

The spelling of 77862666616353 in words is "seventy-seven trillion, eight hundred sixty-two billion, six hundred sixty-six million, six hundred sixteen thousand, three hundred fifty-three".