85701085867635 has 48 divisors (see below), whose sum is σ = 166471076196096. Its totient is φ = 36873072225792.

The previous prime is 85701085867559. The next prime is 85701085867729. The reversal of 85701085867635 is 53676858010758.

It is not a de Polignac number, because 85701085867635 - 2¹² = 85701085863539 is a prime.

It is a super-2 number, since 2×85701085867635² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85701085867635.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1412081797 + ... + 1412142486.

It is an arithmetic number, because the mean of its divisors is an integer number (3468147420752).

Almost surely, 2^{85701085867635} is an apocalyptic number.

85701085867635 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

85701085867635 is a deficient number, since it is larger than the sum of its proper divisors (80769990328461).

85701085867635 is a wasteful number, since it uses less digits than its factorization.

85701085867635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824224332 (or 2824224315 counting only the distinct ones).

The product of its (nonzero) digits is 338688000, while the sum is 69.

The spelling of 85701085867635 in words is "eighty-five trillion, seven hundred one billion, eighty-five million, eight hundred sixty-seven thousand, six hundred thirty-five".