85836765837734 has 4 divisors (see below), whose sum is σ = 128755148756604. Its totient is φ = 42918382918866.

The previous prime is 85836765837631. The next prime is 85836765837737. The reversal of 85836765837734 is 43773856763858.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85836765837737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21459191459432 + ... + 21459191459435.

It is an arithmetic number, because the mean of its divisors is an integer number (32188787189151).

Almost surely, 2^{85836765837734} is an apocalyptic number.

85836765837734 is a deficient number, since it is larger than the sum of its proper divisors (42918382918870).

85836765837734 is a wasteful number, since it uses less digits than its factorization.

85836765837734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42918382918869.

The product of its digits is 17069875200, while the sum is 80.

The spelling of 85836765837734 in words is "eighty-five trillion, eight hundred thirty-six billion, seven hundred sixty-five million, eight hundred thirty-seven thousand, seven hundred thirty-four".