20154324414 has 16 divisors (see below), whose sum is σ = 46067027328. Its totient is φ = 5758378392.

The previous prime is 20154324361. The next prime is 20154324419. The reversal of 20154324414 is 41442345102.

20154324414 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20154324419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239932392 + ... + 239932475.

It is an arithmetic number, because the mean of its divisors is an integer number (2879189208).

Almost surely, 2^20154324414 is an apocalyptic number.

20154324414 is an abundant number, since it is smaller than the sum of its proper divisors (25912702914).

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

20154324414 is a wasteful number, since it uses less digits than its factorization.

20154324414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479864879.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 20154324414 its reverse (41442345102), we get a palindrome (61596669516).

The spelling of 20154324414 in words is "twenty billion, one hundred fifty-four million, three hundred twenty-four thousand, four hundred fourteen".