20466135160611 has 16 divisors (see below), whose sum is σ = 31189576409088. Its totient is φ = 11693777601600.

The previous prime is 20466135160573. The next prime is 20466135160633. The reversal of 20466135160611 is 11606153166402.

It is not a de Polignac number, because 20466135160611 - 2¹⁷ = 20466135029539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20466135160811) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 47981610 + ... + 48406271.

It is an arithmetic number, because the mean of its divisors is an integer number (1949348525568).

Almost surely, 2^{20466135160611} is an apocalyptic number.

20466135160611 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20466135160611 is a deficient number, since it is larger than the sum of its proper divisors (10723441248477).

20466135160611 is a wasteful number, since it uses less digits than its factorization.

20466135160611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96398002.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 20466135160611 in words is "twenty trillion, four hundred sixty-six billion, one hundred thirty-five million, one hundred sixty thousand, six hundred eleven".