141662456641 has 2 divisors, whose sum is σ = 141662456642. Its totient is φ = 141662456640.

The previous prime is 141662456603. The next prime is 141662456653. The reversal of 141662456641 is 146654266141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132423210000 + 9239246641 = 363900^2 + 96121^2 .

It is a cyclic number.

It is not a de Polignac number, because 141662456641 - 2³⁷ = 4223503169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141662456591 and 141662456600.

It is not a weakly prime, because it can be changed into another prime (141662456941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70831228320 + 70831228321.

It is an arithmetic number, because the mean of its divisors is an integer number (70831228321).

Almost surely, 2^141662456641 is an apocalyptic number.

It is an amenable number.

141662456641 is a deficient number, since it is larger than the sum of its proper divisors (1).

141662456641 is an equidigital number, since it uses as much as digits as its factorization.

141662456641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 829440, while the sum is 46.

The spelling of 141662456641 in words is "one hundred forty-one billion, six hundred sixty-two million, four hundred fifty-six thousand, six hundred forty-one".