85644341703 has 24 divisors (see below), whose sum is σ = 126742595616. Its totient is φ = 55696243200.

The previous prime is 85644341687. The next prime is 85644341707. The reversal of 85644341703 is 30714344658.

85644341703 is a `hidden beast` number, since 8 + 564 + 43 + 41 + 7 + 0 + 3 = 666.

It is not a de Polignac number, because 85644341703 - 2⁴ = 85644341687 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85644341707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4835023 + ... + 4852703.

It is an arithmetic number, because the mean of its divisors is an integer number (5280941484).

Almost surely, 2^85644341703 is an apocalyptic number.

85644341703 is a deficient number, since it is larger than the sum of its proper divisors (41098253913).

85644341703 is a wasteful number, since it uses less digits than its factorization.

85644341703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30855 (or 30852 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 85644341703 in words is "eighty-five billion, six hundred forty-four million, three hundred forty-one thousand, seven hundred three".