6011550998969 has 2 divisors, whose sum is σ = 6011550998970. Its totient is φ = 6011550998968.

The previous prime is 6011550998939. The next prime is 6011550999031. The reversal of 6011550998969 is 9698990551106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3501718778944 + 2509832220025 = 1871288^2 + 1584245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6011550998969 is a prime.

It is a super-2 number, since 2×6011550998969² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6011550998899 and 6011550998908.

It is not a weakly prime, because it can be changed into another prime (6011550998939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005775499484 + 3005775499485.

It is an arithmetic number, because the mean of its divisors is an integer number (3005775499485).

Almost surely, 2^{6011550998969} is an apocalyptic number.

It is an amenable number.

6011550998969 is a deficient number, since it is larger than the sum of its proper divisors (1).

6011550998969 is an equidigital number, since it uses as much as digits as its factorization.

6011550998969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47239200, while the sum is 68.

The spelling of 6011550998969 in words is "six trillion, eleven billion, five hundred fifty million, nine hundred ninety-eight thousand, nine hundred sixty-nine".