20696348000 has 96 divisors (see below), whose sum is σ = 51027369120. Its totient is φ = 8249817600.

The previous prime is 20696347979. The next prime is 20696348033. The reversal of 20696348000 is 84369602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1163171 + ... + 1180829.

It is an arithmetic number, because the mean of its divisors is an integer number (531535095).

Almost surely, 2^20696348000 is an apocalyptic number.

20696348000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20696348000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25513684560).

20696348000 is an abundant number, since it is smaller than the sum of its proper divisors (30331021120).

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

20696348000 is a wasteful number, since it uses less digits than its factorization.

20696348000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17977 (or 17959 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 20696348000 in words is "twenty billion, six hundred ninety-six million, three hundred forty-eight thousand".