2073665671 has 64 divisors (see below), whose sum is σ = 2818768896. Its totient is φ = 1477555200.

The previous prime is 2073665663. The next prime is 2073665701. The reversal of 2073665671 is 1765663702.

It is not a de Polignac number, because 2073665671 - 2³ = 2073665663 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 (2073665621) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5874231 + ... + 5874583.

It is an arithmetic number, because the mean of its divisors is an integer number (44043264).

Almost surely, 2^2073665671 is an apocalyptic number.

2073665671 is a deficient number, since it is larger than the sum of its proper divisors (745103225).

2073665671 is a wasteful number, since it uses less digits than its factorization.

2073665671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 2073665671 is about 45537.5193768831. The cubic root of 2073665671 is about 1275.2037446538.

The spelling of 2073665671 in words is "two billion, seventy-three million, six hundred sixty-five thousand, six hundred seventy-one".