2066266662402 has 32 divisors (see below), whose sum is σ = 4312353732480. Its totient is φ = 658787500800.

The previous prime is 2066266662401. The next prime is 2066266662437. The reversal of 2066266662402 is 2042666626602.

It is not an unprimeable number, because it can be changed into a prime (2066266662401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4142652 + ... + 4614552.

It is an arithmetic number, because the mean of its divisors is an integer number (134761054140).

Almost surely, 2^{2066266662402} is an apocalyptic number.

2066266662402 is an abundant number, since it is smaller than the sum of its proper divisors (2246087070078).

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

2066266662402 is a wasteful number, since it uses less digits than its factorization.

2066266662402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503658.

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 2066266662402 in words is "two trillion, sixty-six billion, two hundred sixty-six million, six hundred sixty-two thousand, four hundred two".