331661304414719 has 8 divisors (see below), whose sum is σ = 332188583038560. Its totient is φ = 331134031065600.

The previous prime is 331661304414673. The next prime is 331661304414721. The reversal of 331661304414719 is 917414403166133.

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 331661304414719 - 2²⁸ = 331661035979263 is a prime.

It is a super-2 number, since 2×331661304414719² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331661304410719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135869327 + ... + 138288815.

It is an arithmetic number, because the mean of its divisors is an integer number (41523572879820).

Almost surely, 2^{331661304414719} is an apocalyptic number.

331661304414719 is a deficient number, since it is larger than the sum of its proper divisors (527278623841).

331661304414719 is a wasteful number, since it uses less digits than its factorization.

331661304414719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637361.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 331661304414719 in words is "three hundred thirty-one trillion, six hundred sixty-one billion, three hundred four million, four hundred fourteen thousand, seven hundred nineteen".