3385670020581 has 16 divisors (see below), whose sum is σ = 4729002220800. Its totient is φ = 2151696001728.

The previous prime is 3385670020567. The next prime is 3385670020613. The reversal of 3385670020581 is 1850200765833.

It is not a de Polignac number, because 3385670020581 - 2⁶ = 3385670020517 is a prime.

It is a super-2 number, since 2×3385670020581² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3385670020581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3385670020501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246295326 + ... + 246309071.

It is an arithmetic number, because the mean of its divisors is an integer number (295562638800).

Almost surely, 2^{3385670020581} is an apocalyptic number.

It is an amenable number.

3385670020581 is a deficient number, since it is larger than the sum of its proper divisors (1343332200219).

3385670020581 is a wasteful number, since it uses less digits than its factorization.

3385670020581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492604508.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 3385670020581 in words is "three trillion, three hundred eighty-five billion, six hundred seventy million, twenty thousand, five hundred eighty-one".