2215654635343 has 8 divisors (see below), whose sum is σ = 2216388416112. Its totient is φ = 2214920966016.

The previous prime is 2215654635331. The next prime is 2215654635407. The reversal of 2215654635343 is 3435364565122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2215654635343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215654632343) 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, 58430796 + ... + 58468702.

It is an arithmetic number, because the mean of its divisors is an integer number (277048552014).

Almost surely, 2^{2215654635343} is an apocalyptic number.

2215654635343 is a deficient number, since it is larger than the sum of its proper divisors (733780769).

2215654635343 is a wasteful number, since it uses less digits than its factorization.

2215654635343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55721.

The product of its digits is 7776000, while the sum is 49.

The spelling of 2215654635343 in words is "two trillion, two hundred fifteen billion, six hundred fifty-four million, six hundred thirty-five thousand, three hundred forty-three".