20416151441401 has 2 divisors, whose sum is σ = 20416151441402. Its totient is φ = 20416151441400.

The previous prime is 20416151441339. The next prime is 20416151441443. The reversal of 20416151441401 is 10414415161402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20364903537001 + 51247904400 = 4512749^2 + 226380^2 .

It is a cyclic number.

It is not a de Polignac number, because 20416151441401 - 2²³ = 20416143052793 is a prime.

It is not a weakly prime, because it can be changed into another prime (20416151441471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10208075720700 + 10208075720701.

It is an arithmetic number, because the mean of its divisors is an integer number (10208075720701).

Almost surely, 2^{20416151441401} is an apocalyptic number.

It is an amenable number.

20416151441401 is a deficient number, since it is larger than the sum of its proper divisors (1).

20416151441401 is an equidigital number, since it uses as much as digits as its factorization.

20416151441401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 34.

The spelling of 20416151441401 in words is "twenty trillion, four hundred sixteen billion, one hundred fifty-one million, four hundred forty-one thousand, four hundred one".