2606662402446 has 8 divisors (see below), whose sum is σ = 5213324804904. Its totient is φ = 868887467480.

The previous prime is 2606662402429. The next prime is 2606662402457. The reversal of 2606662402446 is 6442042666062.

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

2606662402446 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2606662402395 and 2606662402404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217221866865 + ... + 217221866876.

It is an arithmetic number, because the mean of its divisors is an integer number (651665600613).

Almost surely, 2^{2606662402446} is an apocalyptic number.

2606662402446 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.

2606662402446 is a wasteful number, since it uses less digits than its factorization.

2606662402446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434443733746.

The product of its (nonzero) digits is 3981312, while the sum is 48.

The spelling of 2606662402446 in words is "two trillion, six hundred six billion, six hundred sixty-two million, four hundred two thousand, four hundred forty-six".