818607061846 has 16 divisors (see below), whose sum is σ = 1403637039360. Its totient is φ = 350753936040.

The previous prime is 818607061841. The next prime is 818607061847. The reversal of 818607061846 is 648160706818.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (818607061841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6406300 + ... + 6532831.

It is an arithmetic number, because the mean of its divisors is an integer number (87727314960).

Almost surely, 2^818607061846 is an apocalyptic number.

818607061846 is a deficient number, since it is larger than the sum of its proper divisors (585029977514).

818607061846 is a wasteful number, since it uses less digits than its factorization.

818607061846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12943659.

The product of its (nonzero) digits is 3096576, while the sum is 55.

The spelling of 818607061846 in words is "eight hundred eighteen billion, six hundred seven million, sixty-one thousand, eight hundred forty-six".