3685357870873 has 8 divisors (see below), whose sum is σ = 4212144639360. Its totient is φ = 3158647870560.

The previous prime is 3685357870841. The next prime is 3685357870937. The reversal of 3685357870873 is 3780787535863.

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

It is not a de Polignac number, because 3685357870873 - 2⁵ = 3685357870841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3685357874873) 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, 19089133 + ... + 19281226.

It is an arithmetic number, because the mean of its divisors is an integer number (526518079920).

Almost surely, 2^{3685357870873} is an apocalyptic number.

It is an amenable number.

3685357870873 is a deficient number, since it is larger than the sum of its proper divisors (526786768487).

3685357870873 is a wasteful number, since it uses less digits than its factorization.

3685357870873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38384087.

The product of its (nonzero) digits is 711244800, while the sum is 70.

The spelling of 3685357870873 in words is "three trillion, six hundred eighty-five billion, three hundred fifty-seven million, eight hundred seventy thousand, eight hundred seventy-three".