20046660001 has 8 divisors (see below), whose sum is σ = 20251474880. Its totient is φ = 19842041232.

The previous prime is 20046659959. The next prime is 20046660047. The reversal of 20046660001 is 10006664002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20046660001 - 2⁹ = 20046659489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20046660401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161026 + ... + 256948.

It is an arithmetic number, because the mean of its divisors is an integer number (2531434360).

Almost surely, 2^20046660001 is an apocalyptic number.

It is an amenable number.

20046660001 is a deficient number, since it is larger than the sum of its proper divisors (204814879).

20046660001 is a wasteful number, since it uses less digits than its factorization.

20046660001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98055.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 20046660001 in words is "twenty billion, forty-six million, six hundred sixty thousand, one".