85777346192176 has 80 divisors (see below), whose sum is σ = 169829584514496. Its totient is φ = 41955167141888.

The previous prime is 85777346192147. The next prime is 85777346192177. The reversal of 85777346192176 is 67129164377758.

It is a happy number.

It is a super-2 number, since 2×85777346192176² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85777346192099 and 85777346192108.

It is not an unprimeable number, because it can be changed into a prime (85777346192177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4056998661 + ... + 4057019803.

Almost surely, 2^{85777346192176} is an apocalyptic number.

It is an amenable number.

85777346192176 is a deficient number, since it is larger than the sum of its proper divisors (84052238322320).

85777346192176 is a wasteful number, since it uses less digits than its factorization.

85777346192176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35110 (or 35104 counting only the distinct ones).

The product of its digits is 746807040, while the sum is 73.

The spelling of 85777346192176 in words is "eighty-five trillion, seven hundred seventy-seven billion, three hundred forty-six million, one hundred ninety-two thousand, one hundred seventy-six".