61616233411 has 2 divisors, whose sum is σ = 61616233412. Its totient is φ = 61616233410.

The previous prime is 61616233379. The next prime is 61616233439. The reversal of 61616233411 is 11433261616.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61616233411 - 2⁵ = 61616233379 is a prime.

It is not a weakly prime, because it can be changed into another prime (61616234411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30808116705 + 30808116706.

It is an arithmetic number, because the mean of its divisors is an integer number (30808116706).

Almost surely, 2^61616233411 is an apocalyptic number.

61616233411 is a deficient number, since it is larger than the sum of its proper divisors (1).

61616233411 is an equidigital number, since it uses as much as digits as its factorization.

61616233411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The spelling of 61616233411 in words is "sixty-one billion, six hundred sixteen million, two hundred thirty-three thousand, four hundred eleven".