20700345326 has 8 divisors (see below), whose sum is σ = 31513958760. Its totient is φ = 10195692408.

The previous prime is 20700345301. The next prime is 20700345329. The reversal of 20700345326 is 62354300702.

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

It is a junction number, because it is equal to n+sod(n) for n = 20700345292 and 20700345301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20700345329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77239961 + ... + 77240228.

It is an arithmetic number, because the mean of its divisors is an integer number (3939244845).

Almost surely, 2^20700345326 is an apocalyptic number.

20700345326 is a deficient number, since it is larger than the sum of its proper divisors (10813613434).

20700345326 is a wasteful number, since it uses less digits than its factorization.

20700345326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154480258.

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 20700345326 in words is "twenty billion, seven hundred million, three hundred forty-five thousand, three hundred twenty-six".