20046660002 has 8 divisors (see below), whose sum is σ = 31106886300. Its totient is φ = 9677697904.

The previous prime is 20046659959. The next prime is 20046660047. The reversal of 20046660002 is 20006664002.

It can be written as a sum of positive squares in 2 ways, for example, as 18290128081 + 1756531921 = 135241^2 + 41911^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172815977 + ... + 172816092.

Almost surely, 2^20046660002 is an apocalyptic number.

20046660002 is a deficient number, since it is larger than the sum of its proper divisors (11060226298).

20046660002 is a wasteful number, since it uses less digits than its factorization.

20046660002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345632100.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 20046660002 in words is "twenty billion, forty-six million, six hundred sixty thousand, two".