8345990100822 has 64 divisors (see below), whose sum is σ = 19284815155968. Its totient is φ = 2379794688000.

The previous prime is 8345990100817. The next prime is 8345990100829. The reversal of 8345990100822 is 2280010995438.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8345990100829) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4301997 + ... + 5932887.

It is an arithmetic number, because the mean of its divisors is an integer number (301325236812).

Almost surely, 2^{8345990100822} is an apocalyptic number.

8345990100822 is an abundant number, since it is smaller than the sum of its proper divisors (10938825055146).

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

8345990100822 is a wasteful number, since it uses less digits than its factorization.

8345990100822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635485.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 8345990100822 in words is "eight trillion, three hundred forty-five billion, nine hundred ninety million, one hundred thousand, eight hundred twenty-two".