2066651535434 has 16 divisors (see below), whose sum is σ = 3157422236640. Its totient is φ = 1014231933840.

The previous prime is 2066651535383. The next prime is 2066651535467. The reversal of 2066651535434 is 4345351566602.

It is a super-3 number, since 3×2066651535434³ (a number of 38 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 13543097 + ... + 13694844.

It is an arithmetic number, because the mean of its divisors is an integer number (197338889790).

Almost surely, 2^{2066651535434} is an apocalyptic number.

2066651535434 is a deficient number, since it is larger than the sum of its proper divisors (1090770701206).

2066651535434 is a wasteful number, since it uses less digits than its factorization.

2066651535434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27238645.

The product of its (nonzero) digits is 7776000, while the sum is 50.

The spelling of 2066651535434 in words is "two trillion, sixty-six billion, six hundred fifty-one million, five hundred thirty-five thousand, four hundred thirty-four".