3666461313 has 8 divisors (see below), whose sum is σ = 5020739968. Its totient is φ = 2378245104.

The previous prime is 3666461311. The next prime is 3666461341. The reversal of 3666461313 is 3131646663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3666461313 - 2¹ = 3666461311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3666461311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16515481 + ... + 16515702.

It is an arithmetic number, because the mean of its divisors is an integer number (627592496).

Almost surely, 2^3666461313 is an apocalyptic number.

It is an amenable number.

3666461313 is a deficient number, since it is larger than the sum of its proper divisors (1354278655).

3666461313 is a wasteful number, since it uses less digits than its factorization.

3666461313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33031223.

The product of its digits is 139968, while the sum is 39.

The square root of 3666461313 is about 60551.3114061124. The cubic root of 3666461313 is about 1541.9928819352.

The spelling of 3666461313 in words is "three billion, six hundred sixty-six million, four hundred sixty-one thousand, three hundred thirteen".