61343634316 has 12 divisors (see below), whose sum is σ = 108414245520. Its totient is φ = 30368135600.

The previous prime is 61343634307. The next prime is 61343634329.

61343634316 is nontrivially palindromic in base 10.

It is an unprimeable number.

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, 75919936 + ... + 75920743.

It is an arithmetic number, because the mean of its divisors is an integer number (9034520460).

Almost surely, 2^61343634316 is an apocalyptic number.

It is an amenable number.

61343634316 is a deficient number, since it is larger than the sum of its proper divisors (47070611204).

61343634316 is a wasteful number, since it uses less digits than its factorization.

61343634316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151840784 (or 151840782 counting only the distinct ones).

The product of its digits is 279936, while the sum is 40.

The spelling of 61343634316 in words is "sixty-one billion, three hundred forty-three million, six hundred thirty-four thousand, three hundred sixteen".