3667948671 has 4 divisors (see below), whose sum is σ = 4890598232. Its totient is φ = 2445299112.

The previous prime is 3667948657. The next prime is 3667948709. The reversal of 3667948671 is 1768497663.

3667948671 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3667948671 - 2²⁹ = 3131077759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3667948631) 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, 611324776 + ... + 611324781.

It is an arithmetic number, because the mean of its divisors is an integer number (1222649558).

Almost surely, 2^3667948671 is an apocalyptic number.

3667948671 is a deficient number, since it is larger than the sum of its proper divisors (1222649561).

3667948671 is a wasteful number, since it uses less digits than its factorization.

3667948671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222649560.

The product of its digits is 9144576, while the sum is 57.

The square root of 3667948671 is about 60563.5919591961. The cubic root of 3667948671 is about 1542.2013650103.

The spelling of 3667948671 in words is "three billion, six hundred sixty-seven million, nine hundred forty-eight thousand, six hundred seventy-one".