20061236014421 has 16 divisors (see below), whose sum is σ = 23064977397504. Its totient is φ = 17091962285184.

The previous prime is 20061236014403. The next prime is 20061236014429. The reversal of 20061236014421 is 12441063216002.

It is not a de Polignac number, because 20061236014421 - 2²² = 20061231820117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20061236014429) 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, 53696561 + ... + 54068873.

It is an arithmetic number, because the mean of its divisors is an integer number (1441561087344).

Almost surely, 2^{20061236014421} is an apocalyptic number.

It is an amenable number.

20061236014421 is a deficient number, since it is larger than the sum of its proper divisors (3003741383083).

20061236014421 is a wasteful number, since it uses less digits than its factorization.

20061236014421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418580.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 20061236014421 in words is "twenty trillion, sixty-one billion, two hundred thirty-six million, fourteen thousand, four hundred twenty-one".