4005169331764 has 12 divisors (see below), whose sum is σ = 7009297359904. Its totient is φ = 2002512943224.

The previous prime is 4005169331753. The next prime is 4005169331771. The reversal of 4005169331764 is 4671339615004.

It is a super-2 number, since 2×4005169331764² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17804922 + ... + 18028465.

Almost surely, 2^{4005169331764} is an apocalyptic number.

It is an amenable number.

4005169331764 is a deficient number, since it is larger than the sum of its proper divisors (3004128028140).

4005169331764 is a wasteful number, since it uses less digits than its factorization.

4005169331764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35861334 (or 35861332 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 4005169331764 in words is "four trillion, five billion, one hundred sixty-nine million, three hundred thirty-one thousand, seven hundred sixty-four".