10685205115 has 8 divisors (see below), whose sum is σ = 13808572848. Its totient is φ = 7890612960.

The previous prime is 10685205107. The next prime is 10685205127. The reversal of 10685205115 is 51150258601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10685205115 - 2³ = 10685205107 is a prime.

It is a super-2 number, since 2×10685205115² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82193821 + ... + 82193950.

It is an arithmetic number, because the mean of its divisors is an integer number (1726071606).

Almost surely, 2^10685205115 is an apocalyptic number.

10685205115 is a deficient number, since it is larger than the sum of its proper divisors (3123367733).

10685205115 is a wasteful number, since it uses less digits than its factorization.

10685205115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164387789.

The product of its (nonzero) digits is 12000, while the sum is 34.

The spelling of 10685205115 in words is "ten billion, six hundred eighty-five million, two hundred five thousand, one hundred fifteen".