20096780906 has 8 divisors (see below), whose sum is σ = 30147384384. Its totient is φ = 10047652780.

The previous prime is 20096780897. The next prime is 20096780971. The reversal of 20096780906 is 60908769002.

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

It is a Curzon number.

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, 334130 + ... + 389661.

It is an arithmetic number, because the mean of its divisors is an integer number (3768423048).

Almost surely, 2^20096780906 is an apocalyptic number.

20096780906 is a deficient number, since it is larger than the sum of its proper divisors (10050603478).

20096780906 is a wasteful number, since it uses less digits than its factorization.

20096780906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737676.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 20096780906 in words is "twenty billion, ninety-six million, seven hundred eighty thousand, nine hundred six".