2203464862872 has 640 divisors, whose sum is σ = 8181906163200. Its totient is φ = 537732421632.

The previous prime is 2203464862843. The next prime is 2203464862883. The reversal of 2203464862872 is 2782684643022.

2203464862872 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 4 + 6 + 4 + 8 + 628 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 48153988 + ... + 48199724.

It is an arithmetic number, because the mean of its divisors is an integer number (12784228380).

Almost surely, 2^{2203464862872} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203464862872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4090953081600).

2203464862872 is an abundant number, since it is smaller than the sum of its proper divisors (5978441300328).

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

2203464862872 is a wasteful number, since it uses less digits than its factorization.

2203464862872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45837 (or 45824 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 54.

The spelling of 2203464862872 in words is "two trillion, two hundred three billion, four hundred sixty-four million, eight hundred sixty-two thousand, eight hundred seventy-two".