3420975657185 has 16 divisors (see below), whose sum is σ = 4203407520000. Its totient is φ = 2672037842880.

The previous prime is 3420975657109. The next prime is 3420975657191. The reversal of 3420975657185 is 5817565790243.

It is not a de Polignac number, because 3420975657185 - 2¹² = 3420975653089 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46742810 + ... + 46815939.

It is an arithmetic number, because the mean of its divisors is an integer number (262712970000).

It is a 1-persistent number, because it is pandigital, but 2⋅3420975657185 = 6841951314370 is not.

Almost surely, 2^{3420975657185} is an apocalyptic number.

It is an amenable number.

3420975657185 is a deficient number, since it is larger than the sum of its proper divisors (782431862815).

3420975657185 is a wasteful number, since it uses less digits than its factorization.

3420975657185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93558928.

The product of its (nonzero) digits is 63504000, while the sum is 62.

The spelling of 3420975657185 in words is "three trillion, four hundred twenty billion, nine hundred seventy-five million, six hundred fifty-seven thousand, one hundred eighty-five".