20588349206 has 4 divisors (see below), whose sum is σ = 30882523812. Its totient is φ = 10294174602.

The previous prime is 20588349163. The next prime is 20588349211. The reversal of 20588349206 is 60294388502.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5147087300 + ... + 5147087303.

It is an arithmetic number, because the mean of its divisors is an integer number (7720630953).

Almost surely, 2^20588349206 is an apocalyptic number.

20588349206 is a deficient number, since it is larger than the sum of its proper divisors (10294174606).

20588349206 is a wasteful number, since it uses less digits than its factorization.

20588349206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10294174605.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 20588349206 in words is "twenty billion, five hundred eighty-eight million, three hundred forty-nine thousand, two hundred six".