20474305214 has 24 divisors (see below), whose sum is σ = 33768238224. Its totient is φ = 9303465600.

The previous prime is 20474305199. The next prime is 20474305223. The reversal of 20474305214 is 41250347402.

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 11 ways as a sum of consecutive naturals, for example, 837614 + ... + 861710.

It is an arithmetic number, because the mean of its divisors is an integer number (1407009926).

Almost surely, 2^20474305214 is an apocalyptic number.

20474305214 is a deficient number, since it is larger than the sum of its proper divisors (13293933010).

20474305214 is a wasteful number, since it uses less digits than its factorization.

20474305214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27632 (or 27621 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The spelling of 20474305214 in words is "twenty billion, four hundred seventy-four million, three hundred five thousand, two hundred fourteen".