20114414545 has 8 divisors (see below), whose sum is σ = 24148976040. Its totient is φ = 16083745920.

The previous prime is 20114414533. The next prime is 20114414591. The reversal of 20114414545 is 54541441102.

It can be written as a sum of positive squares in 4 ways, for example, as 1644789136 + 18469625409 = 40556^2 + 135903^2 .

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

It is not a de Polignac number, because 20114414545 - 2¹¹ = 20114412497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961836 + ... + 982525.

It is an arithmetic number, because the mean of its divisors is an integer number (3018622005).

Almost surely, 2^20114414545 is an apocalyptic number.

It is an amenable number.

20114414545 is a deficient number, since it is larger than the sum of its proper divisors (4034561495).

20114414545 is a wasteful number, since it uses less digits than its factorization.

20114414545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946435.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 20114414545 its reverse (54541441102), we get a palindrome (74655855647).

The spelling of 20114414545 in words is "twenty billion, one hundred fourteen million, four hundred fourteen thousand, five hundred forty-five".