1016685016675 has 6 divisors (see below), whose sum is σ = 1260689420708. Its totient is φ = 813348013320.

The previous prime is 1016685016663. The next prime is 1016685016679. The reversal of 1016685016675 is 5766105866101.

It is a happy number.

It is not a de Polignac number, because 1016685016675 - 2³³ = 1008095082083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016685016679) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20333700309 + ... + 20333700358.

Almost surely, 2^{1016685016675} is an apocalyptic number.

1016685016675 is a deficient number, since it is larger than the sum of its proper divisors (244004404033).

1016685016675 is an equidigital number, since it uses as much as digits as its factorization.

1016685016675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40667400677 (or 40667400672 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 52.

It can be divided in two parts, 10166 and 85016675, that added together give a square (85026841 = 9221²).

The spelling of 1016685016675 in words is "one trillion, sixteen billion, six hundred eighty-five million, sixteen thousand, six hundred seventy-five".