85097108913 has 16 divisors (see below), whose sum is σ = 120800848896. Its totient is φ = 53099262720.

The previous prime is 85097108891. The next prime is 85097108977. The reversal of 85097108913 is 31980179058.

It is not a de Polignac number, because 85097108913 - 2¹⁰ = 85097107889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (85097107913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4600081 + ... + 4618542.

It is an arithmetic number, because the mean of its divisors is an integer number (7550053056).

Almost surely, 2^85097108913 is an apocalyptic number.

It is an amenable number.

85097108913 is a deficient number, since it is larger than the sum of its proper divisors (35703739983).

85097108913 is a wasteful number, since it uses less digits than its factorization.

85097108913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9218824.

The product of its (nonzero) digits is 544320, while the sum is 51.

The spelling of 85097108913 in words is "eighty-five billion, ninety-seven million, one hundred eight thousand, nine hundred thirteen".