2662066624 has 28 divisors (see below), whose sum is σ = 6037187824. Its totient is φ = 1140885504.

The previous prime is 2662066559. The next prime is 2662066633. The reversal of 2662066624 is 4266602662.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×2662066624² = 14173197421229514752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2970609 + ... + 2971504.

Almost surely, 2^2662066624 is an apocalyptic number.

It is an amenable number.

2662066624 is an abundant number, since it is smaller than the sum of its proper divisors (3375121200).

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

2662066624 is an equidigital number, since it uses as much as digits as its factorization.

2662066624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5942132 (or 5942122 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The square root of 2662066624 is about 51595.2190033146. The cubic root of 2662066624 is about 1385.9247169064.

The spelling of 2662066624 in words is "two billion, six hundred sixty-two million, sixty-six thousand, six hundred twenty-four".