20614402311 has 32 divisors (see below), whose sum is σ = 29029129920. Its totient is φ = 12992179200.

The previous prime is 20614402309. The next prime is 20614402321. The reversal of 20614402311 is 11320441602.

It is not a de Polignac number, because 20614402311 - 2¹ = 20614402309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20614402321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2398041 + ... + 2406621.

It is an arithmetic number, because the mean of its divisors is an integer number (907160310).

Almost surely, 2^20614402311 is an apocalyptic number.

20614402311 is a deficient number, since it is larger than the sum of its proper divisors (8414727609).

20614402311 is a wasteful number, since it uses less digits than its factorization.

20614402311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9187.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 20614402311 its reverse (11320441602), we get a palindrome (31934843913).

The spelling of 20614402311 in words is "twenty billion, six hundred fourteen million, four hundred two thousand, three hundred eleven".