418693872246 has 96 divisors (see below), whose sum is σ = 964036691712. Its totient is φ = 120902221440.

The previous prime is 418693872203. The next prime is 418693872263. The reversal of 418693872246 is 642278396814.

It is a self number, because there is not a number n which added to its sum of digits gives 418693872246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1066701 + ... + 1405431.

It is an arithmetic number, because the mean of its divisors is an integer number (10042048872).

Almost surely, 2^418693872246 is an apocalyptic number.

418693872246 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 418693872246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482018345856).

418693872246 is an abundant number, since it is smaller than the sum of its proper divisors (545342819466).

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

418693872246 is a wasteful number, since it uses less digits than its factorization.

418693872246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338838 (or 338825 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 60.

The spelling of 418693872246 in words is "four hundred eighteen billion, six hundred ninety-three million, eight hundred seventy-two thousand, two hundred forty-six".