2664049906603 has 8 divisors (see below), whose sum is σ = 2667128758272. Its totient is φ = 2660971726056.

The previous prime is 2664049906589. The next prime is 2664049906621. The reversal of 2664049906603 is 3066099404662.

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 2664049906603 - 2⁵ = 2664049906571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2664049906003) 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, 8005176 + ... + 8331322.

It is an arithmetic number, because the mean of its divisors is an integer number (333391094784).

Almost surely, 2^{2664049906603} is an apocalyptic number.

2664049906603 is a deficient number, since it is larger than the sum of its proper divisors (3078851669).

2664049906603 is an equidigital number, since it uses as much as digits as its factorization.

2664049906603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335561.

The product of its (nonzero) digits is 10077696, while the sum is 55.

The spelling of 2664049906603 in words is "two trillion, six hundred sixty-four billion, forty-nine million, nine hundred six thousand, six hundred three".