20660610006151 has 24 divisors (see below), whose sum is σ = 21803589849600. Its totient is φ = 19556478439200.

The previous prime is 20660610006139. The next prime is 20660610006191. The reversal of 20660610006151 is 15160001606602.

It is a happy number.

It is not a de Polignac number, because 20660610006151 - 2⁵ = 20660610006119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20660610006131) 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 23 ways as a sum of consecutive naturals, for example, 20147520 + ... + 21148138.

It is an arithmetic number, because the mean of its divisors is an integer number (908482910400).

Almost surely, 2^{20660610006151} is an apocalyptic number.

20660610006151 is a deficient number, since it is larger than the sum of its proper divisors (1142979843449).

20660610006151 is a wasteful number, since it uses less digits than its factorization.

20660610006151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000951 (or 1000890 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 20660610006151 in words is "twenty trillion, six hundred sixty billion, six hundred ten million, six thousand, one hundred fifty-one".