85777544711 has 8 divisors (see below), whose sum is σ = 85885653984. Its totient is φ = 85669483680.

The previous prime is 85777544683. The next prime is 85777544729. The reversal of 85777544711 is 11744577758.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85777544711 - 2¹⁴ = 85777528327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85777544911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4617101 + ... + 4635641.

It is an arithmetic number, because the mean of its divisors is an integer number (10735706748).

Almost surely, 2^85777544711 is an apocalyptic number.

85777544711 is a deficient number, since it is larger than the sum of its proper divisors (108109273).

85777544711 is a wasteful number, since it uses less digits than its factorization.

85777544711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24121.

The product of its digits is 7683200, while the sum is 56.

The spelling of 85777544711 in words is "eighty-five billion, seven hundred seventy-seven million, five hundred forty-four thousand, seven hundred eleven".