384647406680 has 64 divisors (see below), whose sum is σ = 916499616480. Its totient is φ = 144787302400.

The previous prime is 384647406653. The next prime is 384647406701. The reversal of 384647406680 is 86604746483.

It is a congruent number.

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, 5090375 + ... + 5165385.

Almost surely, 2^384647406680 is an apocalyptic number.

It is an amenable number.

384647406680 is an abundant number, since it is smaller than the sum of its proper divisors (531852209800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384647406680 is a wasteful number, since it uses less digits than its factorization.

384647406680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82580 (or 82576 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 56.

The spelling of 384647406680 in words is "three hundred eighty-four billion, six hundred forty-seven million, four hundred six thousand, six hundred eighty".