85160939751 has 6 divisors (see below), whose sum is σ = 123010246320. Its totient is φ = 56773959828.

The previous prime is 85160939729. The next prime is 85160939771. The reversal of 85160939751 is 15793906158.

It is not a de Polignac number, because 85160939751 - 2⁶ = 85160939687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85160939771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4731163311 + ... + 4731163328.

It is an arithmetic number, because the mean of its divisors is an integer number (20501707720).

Almost surely, 2^85160939751 is an apocalyptic number.

85160939751 is a deficient number, since it is larger than the sum of its proper divisors (37849306569).

85160939751 is a wasteful number, since it uses less digits than its factorization.

85160939751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9462326645 (or 9462326642 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 54.

The spelling of 85160939751 in words is "eighty-five billion, one hundred sixty million, nine hundred thirty-nine thousand, seven hundred fifty-one".