20900030326 has 8 divisors (see below), whose sum is σ = 35828623440. Its totient is φ = 8957155848.

The previous prime is 20900030311. The next prime is 20900030353. The reversal of 20900030326 is 62303000902.

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

It is a super-2 number, since 2×20900030326² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20900030326.

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, 746429641 + ... + 746429668.

It is an arithmetic number, because the mean of its divisors is an integer number (4478577930).

Almost surely, 2^20900030326 is an apocalyptic number.

20900030326 is a deficient number, since it is larger than the sum of its proper divisors (14928593114).

20900030326 is a wasteful number, since it uses less digits than its factorization.

20900030326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492859318.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 20900030326 in words is "twenty billion, nine hundred million, thirty thousand, three hundred twenty-six".