61410366713 has 4 divisors (see below), whose sum is σ = 61423835508. Its totient is φ = 61396897920.

The previous prime is 61410366683. The next prime is 61410366739. The reversal of 61410366713 is 31766301416.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8981731984 + 52428634729 = 94772^2 + 228973^2 .

It is a cyclic number.

It is not a de Polignac number, because 61410366713 - 2¹⁰ = 61410365689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61410356713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6727556 + ... + 6736677.

It is an arithmetic number, because the mean of its divisors is an integer number (15355958877).

Almost surely, 2^61410366713 is an apocalyptic number.

It is an amenable number.

61410366713 is a deficient number, since it is larger than the sum of its proper divisors (13468795).

61410366713 is a wasteful number, since it uses less digits than its factorization.

61410366713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13468794.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 61410366713 in words is "sixty-one billion, four hundred ten million, three hundred sixty-six thousand, seven hundred thirteen".