85712368603 has 4 divisors (see below), whose sum is σ = 85715007760. Its totient is φ = 85709729448.

The previous prime is 85712368601. The next prime is 85712368631. The reversal of 85712368603 is 30686321758.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30686321758 = 2 ⋅15343160879.

It is a cyclic number.

It is not a de Polignac number, because 85712368603 - 2¹ = 85712368601 is a prime.

It is a super-2 number, since 2×85712368603² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85712368601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270248 + ... + 1336021.

It is an arithmetic number, because the mean of its divisors is an integer number (21428751940).

Almost surely, 2^85712368603 is an apocalyptic number.

85712368603 is a deficient number, since it is larger than the sum of its proper divisors (2639157).

85712368603 is a wasteful number, since it uses less digits than its factorization.

85712368603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639156.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 85712368603 in words is "eighty-five billion, seven hundred twelve million, three hundred sixty-eight thousand, six hundred three".