321461547434051 has 8 divisors (see below), whose sum is σ = 325074060550800. Its totient is φ = 317849047331200.

The previous prime is 321461547434039. The next prime is 321461547434081. The reversal of 321461547434051 is 150434745164123.

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

It is a cyclic number.

It is not a de Polignac number, because 321461547434051 - 2³⁴ = 321444367564867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321461547434081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51592976 + ... + 57487026.

It is an arithmetic number, because the mean of its divisors is an integer number (40634257568850).

Almost surely, 2^{321461547434051} is an apocalyptic number.

321461547434051 is a deficient number, since it is larger than the sum of its proper divisors (3612513116749).

321461547434051 is an equidigital number, since it uses as much as digits as its factorization.

321461547434051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506949.

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 321461547434051 in words is "three hundred twenty-one trillion, four hundred sixty-one billion, five hundred forty-seven million, four hundred thirty-four thousand, fifty-one".