2066622979475 has 12 divisors (see below), whose sum is σ = 2562748890240. Its totient is φ = 1653210386400.

The previous prime is 2066622979453. The next prime is 2066622979543. The reversal of 2066622979475 is 5749792266602.

It is not a de Polignac number, because 2066622979475 - 2¹² = 2066622975379 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 1718771 + ... + 2662220.

It is an arithmetic number, because the mean of its divisors is an integer number (213562407520).

Almost surely, 2^{2066622979475} is an apocalyptic number.

2066622979475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2066622979475 is a deficient number, since it is larger than the sum of its proper divisors (496125910765).

2066622979475 is a wasteful number, since it uses less digits than its factorization.

2066622979475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399870 (or 4399865 counting only the distinct ones).

The product of its (nonzero) digits is 137168640, while the sum is 65.

The spelling of 2066622979475 in words is "two trillion, sixty-six billion, six hundred twenty-two million, nine hundred seventy-nine thousand, four hundred seventy-five".