10497171685 has 48 divisors (see below), whose sum is σ = 17041143168. Its totient is φ = 6040298880.

The previous prime is 10497171677. The next prime is 10497171701. The reversal of 10497171685 is 58617179401.

It is not a de Polignac number, because 10497171685 - 2³ = 10497171677 is a prime.

It is a super-2 number, since 2×10497171685² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40279 + ... + 150388.

It is an arithmetic number, because the mean of its divisors is an integer number (355023816).

Almost surely, 2^10497171685 is an apocalyptic number.

It is an amenable number.

10497171685 is a deficient number, since it is larger than the sum of its proper divisors (6543971483).

10497171685 is a wasteful number, since it uses less digits than its factorization.

10497171685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190714 (or 190703 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 49.

The spelling of 10497171685 in words is "ten billion, four hundred ninety-seven million, one hundred seventy-one thousand, six hundred eighty-five".