85111756796 has 12 divisors (see below), whose sum is σ = 162486081240. Its totient is φ = 38687162160.

The previous prime is 85111756781. The next prime is 85111756811. The reversal of 85111756796 is 69765711158.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85111756781) and next prime (85111756811).

It is a super-2 number, since 2×85111756796² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967179011 + ... + 967179098.

It is an arithmetic number, because the mean of its divisors is an integer number (13540506770).

Almost surely, 2^85111756796 is an apocalyptic number.

It is an amenable number.

85111756796 is a deficient number, since it is larger than the sum of its proper divisors (77374324444).

85111756796 is a wasteful number, since it uses less digits than its factorization.

85111756796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934358124 (or 1934358122 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 56.

The spelling of 85111756796 in words is "eighty-five billion, one hundred eleven million, seven hundred fifty-six thousand, seven hundred ninety-six".