6091545463649 has 2 divisors, whose sum is σ = 6091545463650. Its totient is φ = 6091545463648.

The previous prime is 6091545463607. The next prime is 6091545463673. The reversal of 6091545463649 is 9463645451906.

6091545463649 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6085753492624 + 5791971025 = 2466932^2 + 76105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6091545463649 is a prime.

It is a super-2 number, since 2×6091545463649² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6091545463591 and 6091545463600.

It is not a weakly prime, because it can be changed into another prime (6091545463049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3045772731824 + 3045772731825.

It is an arithmetic number, because the mean of its divisors is an integer number (3045772731825).

Almost surely, 2^{6091545463649} is an apocalyptic number.

It is an amenable number.

6091545463649 is a deficient number, since it is larger than the sum of its proper divisors (1).

6091545463649 is an equidigital number, since it uses as much as digits as its factorization.

6091545463649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 83980800, while the sum is 62.

The spelling of 6091545463649 in words is "six trillion, ninety-one billion, five hundred forty-five million, four hundred sixty-three thousand, six hundred forty-nine".