85367777776358 has 48 divisors (see below), whose sum is σ = 161101650085152. Its totient is φ = 33209854761600.

The previous prime is 85367777776339. The next prime is 85367777776397.

85367777776358 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 85367777776358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36999935 + ... + 39239402.

It is an arithmetic number, because the mean of its divisors is an integer number (3356284376774).

Almost surely, 2^{85367777776358} is an apocalyptic number.

85367777776358 is a deficient number, since it is larger than the sum of its proper divisors (75733872308794).

85367777776358 is a wasteful number, since it uses less digits than its factorization.

85367777776358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76240029 (or 76240018 counting only the distinct ones).

The product of its digits is 60989241600, while the sum is 86.

The spelling of 85367777776358 in words is "eighty-five trillion, three hundred sixty-seven billion, seven hundred seventy-seven million, seven hundred seventy-six thousand, three hundred fifty-eight".