20115343414 has 16 divisors (see below), whose sum is σ = 30435599376. Its totient is φ = 9970495200.

The previous prime is 20115343403. The next prime is 20115343421. The reversal of 20115343414 is 41434351102.

It is a congruent number.

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, 27109 + ... + 202399.

It is an arithmetic number, because the mean of its divisors is an integer number (1902224961).

Almost surely, 2^20115343414 is an apocalyptic number.

20115343414 is a deficient number, since it is larger than the sum of its proper divisors (10320255962).

20115343414 is a wasteful number, since it uses less digits than its factorization.

20115343414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175791.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 20115343414 its reverse (41434351102), we get a palindrome (61549694516).

The spelling of 20115343414 in words is "twenty billion, one hundred fifteen million, three hundred forty-three thousand, four hundred fourteen".