2217051835536 has 20 divisors (see below), whose sum is σ = 5727383908592. Its totient is φ = 739017278496.

The previous prime is 2217051835511. The next prime is 2217051835601. The reversal of 2217051835536 is 6355381507122.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 46188579907 = 2217051835536 / (2 + 2 + 1 + 7 + 0 + 5 + 1 + 8 + 3 + 5 + 5 + 3 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23094289906 + ... + 23094290001.

Almost surely, 2^{2217051835536} is an apocalyptic number.

It is an amenable number.

2217051835536 is an abundant number, since it is smaller than the sum of its proper divisors (3510332073056).

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

2217051835536 is a wasteful number, since it uses less digits than its factorization.

2217051835536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46188579918 (or 46188579912 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 2217051835536 in words is "two trillion, two hundred seventeen billion, fifty-one million, eight hundred thirty-five thousand, five hundred thirty-six".