61216243665167 has 8 divisors (see below), whose sum is σ = 63904692827616. Its totient is φ = 58530033948672.

The previous prime is 61216243665133. The next prime is 61216243665169. The reversal of 61216243665167 is 76156634261216.

61216243665167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 61216243665167 - 2⁸ = 61216243664911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61216243665169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559805618 + ... + 559914959.

It is an arithmetic number, because the mean of its divisors is an integer number (7988086603452).

Almost surely, 2^{61216243665167} is an apocalyptic number.

61216243665167 is a deficient number, since it is larger than the sum of its proper divisors (2688449162449).

61216243665167 is a wasteful number, since it uses less digits than its factorization.

61216243665167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119722977.

The product of its digits is 13063680, while the sum is 56.

The spelling of 61216243665167 in words is "sixty-one trillion, two hundred sixteen billion, two hundred forty-three million, six hundred sixty-five thousand, one hundred sixty-seven".