20670241708 has 12 divisors (see below), whose sum is σ = 36668443000. Its totient is φ = 10193543712.

The previous prime is 20670241679. The next prime is 20670241727. The reversal of 20670241708 is 80714207602.

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, 35393958 + ... + 35394541.

Almost surely, 2^20670241708 is an apocalyptic number.

It is an amenable number.

20670241708 is a deficient number, since it is larger than the sum of its proper divisors (15998201292).

20670241708 is a wasteful number, since it uses less digits than its factorization.

20670241708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70788576 (or 70788574 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 20670241708 in words is "twenty billion, six hundred seventy million, two hundred forty-one thousand, seven hundred eight".