61516233464227 has 8 divisors (see below), whose sum is σ = 61584662289456. Its totient is φ = 61447827140352.

The previous prime is 61516233464207. The next prime is 61516233464237. The reversal of 61516233464227 is 72246433261516.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61516233464227 - 2⁷ = 61516233464099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61516233464207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151558 + ... + 11093035.

It is an arithmetic number, because the mean of its divisors is an integer number (7698082786182).

Almost surely, 2^{61516233464227} is an apocalyptic number.

61516233464227 is a deficient number, since it is larger than the sum of its proper divisors (68428825229).

61516233464227 is a wasteful number, since it uses less digits than its factorization.

61516233464227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11250677.

The product of its digits is 8709120, while the sum is 52.

The spelling of 61516233464227 in words is "sixty-one trillion, five hundred sixteen billion, two hundred thirty-three million, four hundred sixty-four thousand, two hundred twenty-seven".