3679145813671 has 4 divisors (see below), whose sum is σ = 3681069049152. Its totient is φ = 3677222578192.

The previous prime is 3679145813659. The next prime is 3679145813687. The reversal of 3679145813671 is 1763185419763.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3679145813671 - 2²¹ = 3679143716519 is a prime.

It is a super-2 number, since 2×3679145813671² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3679145814671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961614871 + ... + 961618696.

It is an arithmetic number, because the mean of its divisors is an integer number (920267262288).

Almost surely, 2^{3679145813671} is an apocalyptic number.

3679145813671 is a deficient number, since it is larger than the sum of its proper divisors (1923235481).

3679145813671 is a wasteful number, since it uses less digits than its factorization.

3679145813671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923235480.

The product of its digits is 22861440, while the sum is 61.

The spelling of 3679145813671 in words is "three trillion, six hundred seventy-nine billion, one hundred forty-five million, eight hundred thirteen thousand, six hundred seventy-one".