20696848002 has 56 divisors (see below), whose sum is σ = 46981984176. Its totient is φ = 6834421656.

The previous prime is 20696847911. The next prime is 20696848019. The reversal of 20696848002 is 20084869602.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 89673 + ... + 222339.

Almost surely, 2^20696848002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20696848002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23490992088).

20696848002 is an abundant number, since it is smaller than the sum of its proper divisors (26285136174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20696848002 is a wasteful number, since it uses less digits than its factorization.

20696848002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132794 (or 132779 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 20696848002 in words is "twenty billion, six hundred ninety-six million, eight hundred forty-eight thousand, two".