2606299378338 has 8 divisors (see below), whose sum is σ = 5212598756688. Its totient is φ = 868766459444.

The previous prime is 2606299378327. The next prime is 2606299378349. The reversal of 2606299378338 is 8338739926062.

It is a happy number.

2606299378338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2606299378327) and next prime (2606299378349).

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

2606299378338 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217191614856 + ... + 217191614867.

It is an arithmetic number, because the mean of its divisors is an integer number (651574844586).

Almost surely, 2^{2606299378338} is an apocalyptic number.

2606299378338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2606299378338 is a wasteful number, since it uses less digits than its factorization.

2606299378338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434383229728.

The product of its (nonzero) digits is 141087744, while the sum is 66.

The spelling of 2606299378338 in words is "two trillion, six hundred six billion, two hundred ninety-nine million, three hundred seventy-eight thousand, three hundred thirty-eight".