384005973642 has 64 divisors (see below), whose sum is σ = 836601091200. Its totient is φ = 117042831360.

The previous prime is 384005973553. The next prime is 384005973667. The reversal of 384005973642 is 246379500483.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10299418 + ... + 10336634.

It is an arithmetic number, because the mean of its divisors is an integer number (13071892050).

Almost surely, 2^384005973642 is an apocalyptic number.

384005973642 is an abundant number, since it is smaller than the sum of its proper divisors (452595117558).

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

384005973642 is a wasteful number, since it uses less digits than its factorization.

384005973642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40391.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 384005973642 in words is "three hundred eighty-four billion, five million, nine hundred seventy-three thousand, six hundred forty-two".