77233606650117 has 12 divisors (see below), whose sum is σ = 111559734711360. Its totient is φ = 51489033871848.

The previous prime is 77233606650107. The next prime is 77233606650131. The reversal of 77233606650117 is 71105660633277.

77233606650117 is a `hidden beast` number, since 7 + 7 + 2 + 3 + 3 + 60 + 66 + 501 + 17 = 666.

It is not a de Polignac number, because 77233606650117 - 2¹⁰ = 77233606649093 is a prime.

It is a super-2 number, since 2×77233606650117² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77233606650107) 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, 16667518 + ... + 20791184.

It is an arithmetic number, because the mean of its divisors is an integer number (9296644559280).

Almost surely, 2^{77233606650117} is an apocalyptic number.

It is an amenable number.

77233606650117 is a deficient number, since it is larger than the sum of its proper divisors (34326128061243).

77233606650117 is a wasteful number, since it uses less digits than its factorization.

77233606650117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6204712 (or 6204709 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 54.

The spelling of 77233606650117 in words is "seventy-seven trillion, two hundred thirty-three billion, six hundred six million, six hundred fifty thousand, one hundred seventeen".