4307986673761 has 9 divisors (see below), whose sum is σ = 4357121719993. Its totient is φ = 4259399679040.

The previous prime is 4307986673759. The next prime is 4307986673773. The reversal of 4307986673761 is 1673766897034.

The square root of 4307986673761 is 2075569.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 558186800161 + 3749799873600 = 747119^2 + 1936440^2 .

It is not a de Polignac number, because 4307986673761 - 2¹ = 4307986673759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4307986673701) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 184713981 + ... + 184737301.

Almost surely, 2^{4307986673761} is an apocalyptic number.

4307986673761 is the 2075569-th square number.

4307986673761 is the 1037785-th centered octagonal number.

It is an amenable number.

4307986673761 is a deficient number, since it is larger than the sum of its proper divisors (49135046232).

4307986673761 is an frugal number, since it uses more digits than its factorization.

4307986673761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46820 (or 23410 counting only the distinct ones).

The product of its (nonzero) digits is 192036096, while the sum is 67.

The spelling of 4307986673761 in words is "four trillion, three hundred seven billion, nine hundred eighty-six million, six hundred seventy-three thousand, seven hundred sixty-one".