61343604313 has 8 divisors (see below), whose sum is σ = 65095646400. Its totient is φ = 57681973008.

The previous prime is 61343604281. The next prime is 61343604323. The reversal of 61343604313 is 31340634316.

61343604313 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 61343604313 - 2⁵ = 61343604281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61343604323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22601298 + ... + 22604011.

It is an arithmetic number, because the mean of its divisors is an integer number (8136955800).

Almost surely, 2^61343604313 is an apocalyptic number.

It is an amenable number.

61343604313 is a deficient number, since it is larger than the sum of its proper divisors (3752042087).

61343604313 is a wasteful number, since it uses less digits than its factorization.

61343604313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45205391.

The product of its (nonzero) digits is 46656, while the sum is 34.

The spelling of 61343604313 in words is "sixty-one billion, three hundred forty-three million, six hundred four thousand, three hundred thirteen".