3646860714321 has 8 divisors (see below), whose sum is σ = 5304524675424. Its totient is φ = 2210218614720.

The previous prime is 3646860714271. The next prime is 3646860714359. The reversal of 3646860714321 is 1234170686463.

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

It is not a de Polignac number, because 3646860714321 - 2⁷ = 3646860714193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3646860714121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55255465336 + ... + 55255465401.

It is an arithmetic number, because the mean of its divisors is an integer number (663065584428).

Almost surely, 2^{3646860714321} is an apocalyptic number.

It is an amenable number.

3646860714321 is a deficient number, since it is larger than the sum of its proper divisors (1657663961103).

3646860714321 is a wasteful number, since it uses less digits than its factorization.

3646860714321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110510930751.

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 3646860714321 in words is "three trillion, six hundred forty-six billion, eight hundred sixty million, seven hundred fourteen thousand, three hundred twenty-one".