85814411218526 has 4 divisors (see below), whose sum is σ = 128721616827792. Its totient is φ = 42907205609262.

The previous prime is 85814411218517. The next prime is 85814411218537. The reversal of 85814411218526 is 62581211441858.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×85814411218526² (a number of 29 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 as a sum of consecutive naturals, namely, 21453602804630 + ... + 21453602804633.

It is an arithmetic number, because the mean of its divisors is an integer number (32180404206948).

Almost surely, 2^{85814411218526} is an apocalyptic number.

85814411218526 is a deficient number, since it is larger than the sum of its proper divisors (42907205609266).

85814411218526 is a wasteful number, since it uses less digits than its factorization.

85814411218526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42907205609265.

The product of its digits is 4915200, while the sum is 56.

The spelling of 85814411218526 in words is "eighty-five trillion, eight hundred fourteen billion, four hundred eleven million, two hundred eighteen thousand, five hundred twenty-six".