61761343366 has 8 divisors (see below), whose sum is σ = 98091545400. Its totient is φ = 29064161568.

The previous prime is 61761343363. The next prime is 61761343367. The reversal of 61761343366 is 66334316716.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61761343363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908255016 + ... + 908255083.

It is an arithmetic number, because the mean of its divisors is an integer number (12261443175).

Almost surely, 2^61761343366 is an apocalyptic number.

61761343366 is a deficient number, since it is larger than the sum of its proper divisors (36330202034).

61761343366 is a wasteful number, since it uses less digits than its factorization.

61761343366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816510118.

The product of its digits is 979776, while the sum is 46.

The spelling of 61761343366 in words is "sixty-one billion, seven hundred sixty-one million, three hundred forty-three thousand, three hundred sixty-six".