822415732642 has 32 divisors (see below), whose sum is σ = 1413410394240. Its totient is φ = 351575750400.

The previous prime is 822415732639. The next prime is 822415732643. The reversal of 822415732642 is 246237514228.

It is a junction number, because it is equal to n+sod(n) for n = 822415732592 and 822415732601.

It is not an unprimeable number, because it can be changed into a prime (822415732643) 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, 18290484 + ... + 18335392.

It is an arithmetic number, because the mean of its divisors is an integer number (44169074820).

Almost surely, 2^822415732642 is an apocalyptic number.

822415732642 is a deficient number, since it is larger than the sum of its proper divisors (590994661598).

822415732642 is a wasteful number, since it uses less digits than its factorization.

822415732642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48186.

The product of its digits is 1290240, while the sum is 46.

The spelling of 822415732642 in words is "eight hundred twenty-two billion, four hundred fifteen million, seven hundred thirty-two thousand, six hundred forty-two".