61332845611 has 2 divisors, whose sum is σ = 61332845612. Its totient is φ = 61332845610.

The previous prime is 61332845551. The next prime is 61332845617. The reversal of 61332845611 is 11654823316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61332845611 - 2²³ = 61324457003 is a prime.

It is not a weakly prime, because it can be changed into another prime (61332845617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30666422805 + 30666422806.

It is an arithmetic number, because the mean of its divisors is an integer number (30666422806).

Almost surely, 2^61332845611 is an apocalyptic number.

61332845611 is a deficient number, since it is larger than the sum of its proper divisors (1).

61332845611 is an equidigital number, since it uses as much as digits as its factorization.

61332845611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 40.

The spelling of 61332845611 in words is "sixty-one billion, three hundred thirty-two million, eight hundred forty-five thousand, six hundred eleven".