1670885603085 has 8 divisors (see below), whose sum is σ = 2673416964960. Its totient is φ = 891138988304.

The previous prime is 1670885603081. The next prime is 1670885603129. The reversal of 1670885603085 is 5803065880761.

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

It is a cyclic number.

It is not a de Polignac number, because 1670885603085 - 2² = 1670885603081 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1670885603081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55696186755 + ... + 55696186784.

It is an arithmetic number, because the mean of its divisors is an integer number (334177120620).

Almost surely, 2^{1670885603085} is an apocalyptic number.

1670885603085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1670885603085 is a deficient number, since it is larger than the sum of its proper divisors (1002531361875).

1670885603085 is a wasteful number, since it uses less digits than its factorization.

1670885603085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111392373547.

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 1670885603085 in words is "one trillion, six hundred seventy billion, eight hundred eighty-five million, six hundred three thousand, eighty-five".