4026561602266 has 32 divisors (see below), whose sum is σ = 7002972789120. Its totient is φ = 1700721639936.

The previous prime is 4026561602251. The next prime is 4026561602281. The reversal of 4026561602266 is 6622061656204.

It is an interprime number because it is at equal distance from previous prime (4026561602251) and next prime (4026561602281).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4880655 + ... + 5645698.

It is an arithmetic number, because the mean of its divisors is an integer number (218842899660).

Almost surely, 2^{4026561602266} is an apocalyptic number.

4026561602266 is a deficient number, since it is larger than the sum of its proper divisors (2976411186854).

4026561602266 is a wasteful number, since it uses less digits than its factorization.

4026561602266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10526758.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 4026561602266 in words is "four trillion, twenty-six billion, five hundred sixty-one million, six hundred two thousand, two hundred sixty-six".