382640684506 has 16 divisors (see below), whose sum is σ = 583088935104. Its totient is φ = 188300497824.

The previous prime is 382640684453. The next prime is 382640684519. The reversal of 382640684506 is 605486046283.

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, 5664211 + ... + 5731366.

It is an arithmetic number, because the mean of its divisors is an integer number (36443058444).

Almost surely, 2^382640684506 is an apocalyptic number.

382640684506 is a deficient number, since it is larger than the sum of its proper divisors (200448250598).

382640684506 is a wasteful number, since it uses less digits than its factorization.

382640684506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11395845.

The product of its (nonzero) digits is 6635520, while the sum is 52.

The spelling of 382640684506 in words is "three hundred eighty-two billion, six hundred forty million, six hundred eighty-four thousand, five hundred six".