20005554414 has 32 divisors (see below), whose sum is σ = 40667351040. Its totient is φ = 6559768800.

The previous prime is 20005554407. The next prime is 20005554419. The reversal of 20005554414 is 41445550002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20005554419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50584 + ... + 206324.

It is an arithmetic number, because the mean of its divisors is an integer number (1270854720).

Almost surely, 2^20005554414 is an apocalyptic number.

20005554414 is an abundant number, since it is smaller than the sum of its proper divisors (20661796626).

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

20005554414 is a wasteful number, since it uses less digits than its factorization.

20005554414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156096.

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 20005554414 in words is "twenty billion, five million, five hundred fifty-four thousand, four hundred fourteen".