320841483296644 has 48 divisors (see below), whose sum is σ = 585154506182400. Its totient is φ = 153800520957216.

The previous prime is 320841483296569. The next prime is 320841483296717. The reversal of 320841483296644 is 446692384148023.

It is a super-3 number, since 3×320841483296644³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17300502 + ... + 30675565.

It is an arithmetic number, because the mean of its divisors is an integer number (12190718878800).

Almost surely, 2^{320841483296644} is an apocalyptic number.

It is an amenable number.

320841483296644 is a deficient number, since it is larger than the sum of its proper divisors (264313022885756).

320841483296644 is a wasteful number, since it uses less digits than its factorization.

320841483296644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47976832 (or 47976830 counting only the distinct ones).

The product of its (nonzero) digits is 191102976, while the sum is 64.

The spelling of 320841483296644 in words is "three hundred twenty trillion, eight hundred forty-one billion, four hundred eighty-three million, two hundred ninety-six thousand, six hundred forty-four".