82370384646 has 32 divisors (see below), whose sum is σ = 179762150016. Its totient is φ = 24954480000.

The previous prime is 82370384627. The next prime is 82370384647. The reversal of 82370384646 is 64648307328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82370384647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113326 + ... + 421406.

It is an arithmetic number, because the mean of its divisors is an integer number (5617567188).

Almost surely, 2^82370384646 is an apocalyptic number.

82370384646 is an abundant number, since it is smaller than the sum of its proper divisors (97391765370).

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

82370384646 is a wasteful number, since it uses less digits than its factorization.

82370384646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312148.

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 82370384646 in words is "eighty-two billion, three hundred seventy million, three hundred eighty-four thousand, six hundred forty-six".