320240042684 has 24 divisors (see below), whose sum is σ = 565998302688. Its totient is φ = 158526996480.

The previous prime is 320240042621. The next prime is 320240042699. The reversal of 320240042684 is 486240042023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645244 + ... + 1829564.

It is an arithmetic number, because the mean of its divisors is an integer number (23583262612).

Almost surely, 2^320240042684 is an apocalyptic number.

It is an amenable number.

320240042684 is a deficient number, since it is larger than the sum of its proper divisors (245758260004).

320240042684 is a wasteful number, since it uses less digits than its factorization.

320240042684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188645 (or 188643 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

The spelling of 320240042684 in words is "three hundred twenty billion, two hundred forty million, forty-two thousand, six hundred eighty-four".