2662265543 has 8 divisors (see below), whose sum is σ = 3084269088. Its totient is φ = 2250681984.

The previous prime is 2662265537. The next prime is 2662265549. The reversal of 2662265543 is 3455622662.

It is an interprime number because it is at equal distance from previous prime (2662265537) and next prime (2662265549).

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 2662265543 - 2⁴ = 2662265527 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 2662265543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662265549) 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, 2604446 + ... + 2605467.

It is an arithmetic number, because the mean of its divisors is an integer number (385533636).

Almost surely, 2^2662265543 is an apocalyptic number.

2662265543 is a deficient number, since it is larger than the sum of its proper divisors (422003545).

2662265543 is an equidigital number, since it uses as much as digits as its factorization.

2662265543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5209993.

The product of its digits is 518400, while the sum is 41.

The square root of 2662265543 is about 51597.1466556049. The cubic root of 2662265543 is about 1385.9592364396.

The spelling of 2662265543 in words is "two billion, six hundred sixty-two million, two hundred sixty-five thousand, five hundred forty-three".