20980052006 has 8 divisors (see below), whose sum is σ = 31500604944. Its totient is φ = 10479850360.

The previous prime is 20980051973. The next prime is 20980052011. The reversal of 20980052006 is 60025008902.

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

It is a congruent 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, 5085245 + ... + 5089368.

It is an arithmetic number, because the mean of its divisors is an integer number (3937575618).

Almost surely, 2^20980052006 is an apocalyptic number.

20980052006 is a deficient number, since it is larger than the sum of its proper divisors (10520552938).

20980052006 is a wasteful number, since it uses less digits than its factorization.

20980052006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10175646.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 20980052006 in words is "twenty billion, nine hundred eighty million, fifty-two thousand, six".