3807346871661 has 32 divisors (see below), whose sum is σ = 5435439206400. Its totient is φ = 2364701539200.

The previous prime is 3807346871641. The next prime is 3807346871677. The reversal of 3807346871661 is 1661786437083.

It is not a de Polignac number, because 3807346871661 - 2⁶ = 3807346871597 is a prime.

It is a super-3 number, since 3×3807346871661³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 3807346871595 and 3807346871604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3807346871641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 571176 + ... + 2817966.

It is an arithmetic number, because the mean of its divisors is an integer number (169857475200).

Almost surely, 2^{3807346871661} is an apocalyptic number.

It is an amenable number.

3807346871661 is a deficient number, since it is larger than the sum of its proper divisors (1628092334739).

3807346871661 is a wasteful number, since it uses less digits than its factorization.

3807346871661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247457.

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 3807346871661 in words is "three trillion, eight hundred seven billion, three hundred forty-six million, eight hundred seventy-one thousand, six hundred sixty-one".