20168472214 has 8 divisors (see below), whose sum is σ = 33002954568. Its totient is φ = 9167487360.

The previous prime is 20168472197. The next prime is 20168472217. The reversal of 20168472214 is 41227486102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20168472217) 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, 458374347 + ... + 458374390.

It is an arithmetic number, because the mean of its divisors is an integer number (4125369321).

Almost surely, 2^20168472214 is an apocalyptic number.

20168472214 is a deficient number, since it is larger than the sum of its proper divisors (12834482354).

20168472214 is a wasteful number, since it uses less digits than its factorization.

20168472214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916748750.

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 20168472214 in words is "twenty billion, one hundred sixty-eight million, four hundred seventy-two thousand, two hundred fourteen".