82430473646 has 8 divisors (see below), whose sum is σ = 123699781920. Its totient is φ = 41197213008.

The previous prime is 82430473583. The next prime is 82430473661. The reversal of 82430473646 is 64637403428.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 82430473646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9006191 + ... + 9015338.

It is an arithmetic number, because the mean of its divisors is an integer number (15462472740).

Almost surely, 2^82430473646 is an apocalyptic number.

82430473646 is a deficient number, since it is larger than the sum of its proper divisors (41269308274).

82430473646 is a wasteful number, since it uses less digits than its factorization.

82430473646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18023818.

The product of its (nonzero) digits is 2322432, while the sum is 47.

The spelling of 82430473646 in words is "eighty-two billion, four hundred thirty million, four hundred seventy-three thousand, six hundred forty-six".