2662002063 has 48 divisors (see below), whose sum is σ = 4585607936. Its totient is φ = 1511654400.

The previous prime is 2662002059. The next prime is 2662002071. The reversal of 2662002063 is 3602002662.

It is a happy number.

It is not a de Polignac number, because 2662002063 - 2² = 2662002059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662002043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 272463 + ... + 282063.

Almost surely, 2^2662002063 is an apocalyptic number.

2662002063 is a deficient number, since it is larger than the sum of its proper divisors (1923605873).

2662002063 is an equidigital number, since it uses as much as digits as its factorization.

2662002063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9786 (or 9774 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2662002063 is about 51594.5933504665. The cubic root of 2662002063 is about 1385.9135129032.

The spelling of 2662002063 in words is "two billion, six hundred sixty-two million, two thousand, sixty-three".