2662306005643 has 8 divisors (see below), whose sum is σ = 2754172324080. Its totient is φ = 2570443864800.

The previous prime is 2662306005641. The next prime is 2662306005647. The reversal of 2662306005643 is 3465006032662.

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

It is a cyclic number.

It is not a de Polignac number, because 2662306005643 - 2¹ = 2662306005641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2662306005643.

It is not an unprimeable number, because it can be changed into a prime (2662306005641) 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, 280668 + ... + 2324518.

It is an arithmetic number, because the mean of its divisors is an integer number (344271540510).

Almost surely, 2^{2662306005643} is an apocalyptic number.

2662306005643 is a deficient number, since it is larger than the sum of its proper divisors (91866318437).

2662306005643 is a wasteful number, since it uses less digits than its factorization.

2662306005643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088797.

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 2662306005643 in words is "two trillion, six hundred sixty-two billion, three hundred six million, five thousand, six hundred forty-three".