2203509672640 has 112 divisors (see below), whose sum is σ = 5434770232800. Its totient is φ = 849955807232.

The previous prime is 2203509672631. The next prime is 2203509672677. The reversal of 2203509672640 is 462769053022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7360767 + ... + 7654273.

Almost surely, 2^{2203509672640} is an apocalyptic number.

2203509672640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203509672640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2717385116400).

2203509672640 is an abundant number, since it is smaller than the sum of its proper divisors (3231260560160).

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

2203509672640 is a wasteful number, since it uses less digits than its factorization.

2203509672640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294362 (or 294352 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 2203509672640 in words is "two trillion, two hundred three billion, five hundred nine million, six hundred seventy-two thousand, six hundred forty".