20474716326 has 32 divisors (see below), whose sum is σ = 43365339360. Its totient is φ = 6422386176.

The previous prime is 20474716261. The next prime is 20474716337. The reversal of 20474716326 is 62361747402.

It is a Curzon number.

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, 810600 + ... + 835476.

It is an arithmetic number, because the mean of its divisors is an integer number (1355166855).

Almost surely, 2^20474716326 is an apocalyptic number.

20474716326 is an abundant number, since it is smaller than the sum of its proper divisors (22890623034).

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

20474716326 is a wasteful number, since it uses less digits than its factorization.

20474716326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32968.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 20474716326 in words is "twenty billion, four hundred seventy-four million, seven hundred sixteen thousand, three hundred twenty-six".