85111062668 has 6 divisors (see below), whose sum is σ = 148944359676. Its totient is φ = 42555531332.

The previous prime is 85111062653. The next prime is 85111062697. The reversal of 85111062668 is 86626011158.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10638882830 + ... + 10638882837.

It is an arithmetic number, because the mean of its divisors is an integer number (24824059946).

Almost surely, 2^85111062668 is an apocalyptic number.

It is an amenable number.

85111062668 is a deficient number, since it is larger than the sum of its proper divisors (63833297008).

85111062668 is a wasteful number, since it uses less digits than its factorization.

85111062668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21277765671 (or 21277765669 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The spelling of 85111062668 in words is "eighty-five billion, one hundred eleven million, sixty-two thousand, six hundred sixty-eight".