1685100916675 has 24 divisors (see below), whose sum is σ = 2285166610512. Its totient is φ = 1222471680000.

The previous prime is 1685100916643. The next prime is 1685100916679. The reversal of 1685100916675 is 5766190015861.

It is not a de Polignac number, because 1685100916675 - 2⁵ = 1685100916643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1685100916679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7530174 + ... + 7750723.

It is an arithmetic number, because the mean of its divisors is an integer number (95215275438).

Almost surely, 2^{1685100916675} is an apocalyptic number.

1685100916675 is a deficient number, since it is larger than the sum of its proper divisors (600065693837).

1685100916675 is a wasteful number, since it uses less digits than its factorization.

1685100916675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15281319 (or 15281314 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 55.

The spelling of 1685100916675 in words is "one trillion, six hundred eighty-five billion, one hundred million, nine hundred sixteen thousand, six hundred seventy-five".