331616077724666 has 8 divisors (see below), whose sum is σ = 568484704670880. Its totient is φ = 142121176167708.

The previous prime is 331616077724621. The next prime is 331616077724809. The reversal of 331616077724666 is 666427770616133.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11843431347296 + ... + 11843431347323.

It is an arithmetic number, because the mean of its divisors is an integer number (71060588083860).

Almost surely, 2^{331616077724666} is an apocalyptic number.

331616077724666 is a deficient number, since it is larger than the sum of its proper divisors (236868626946214).

331616077724666 is a wasteful number, since it uses less digits than its factorization.

331616077724666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23686862694628.

The product of its (nonzero) digits is 192036096, while the sum is 65.

The spelling of 331616077724666 in words is "three hundred thirty-one trillion, six hundred sixteen billion, seventy-seven million, seven hundred twenty-four thousand, six hundred sixty-six".