2602666442006 has 8 divisors (see below), whose sum is σ = 4073738778864. Its totient is φ = 1244753515720.

The previous prime is 2602666442003. The next prime is 2602666442069. The reversal of 2602666442006 is 6002446662062.

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

It is a super-2 number, since 2×2602666442006² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2602666442003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28289852585 + ... + 28289852676.

It is an arithmetic number, because the mean of its divisors is an integer number (509217347358).

Almost surely, 2^{2602666442006} is an apocalyptic number.

2602666442006 is a deficient number, since it is larger than the sum of its proper divisors (1471072336858).

2602666442006 is a wasteful number, since it uses less digits than its factorization.

2602666442006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56579705286.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 2602666442006 in words is "two trillion, six hundred two billion, six hundred sixty-six million, four hundred forty-two thousand, six".