82370384650 has 12 divisors (see below), whose sum is σ = 153208915542. Its totient is φ = 32948153840.

The previous prime is 82370384647. The next prime is 82370384651. The reversal of 82370384650 is 5648307328.

It can be written as a sum of positive squares in 3 ways, for example, as 64489078809 + 17881305841 = 253947^2 + 133721^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 82370384650.

It is not an unprimeable number, because it can be changed into a prime (82370384651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 823703797 + ... + 823703896.

Almost surely, 2^82370384650 is an apocalyptic number.

82370384650 is a deficient number, since it is larger than the sum of its proper divisors (70838530892).

82370384650 is a wasteful number, since it uses less digits than its factorization.

82370384650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647407705 (or 1647407700 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 82370384650 in words is "eighty-two billion, three hundred seventy million, three hundred eighty-four thousand, six hundred fifty".