61313504354113 has 16 divisors (see below), whose sum is σ = 67088928761856. Its totient is φ = 55571910489040.

The previous prime is 61313504354111. The next prime is 61313504354143. The reversal of 61313504354113 is 31145340531316.

It is not a de Polignac number, because 61313504354113 - 2¹ = 61313504354111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61313504354111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1445881 + ... + 11167702.

It is an arithmetic number, because the mean of its divisors is an integer number (4193058047616).

Almost surely, 2^{61313504354113} is an apocalyptic number.

It is an amenable number.

61313504354113 is a deficient number, since it is larger than the sum of its proper divisors (5775424407743).

61313504354113 is a wasteful number, since it uses less digits than its factorization.

61313504354113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12614924.

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 61313504354113 its reverse (31145340531316), we get a palindrome (92458844885429).

The spelling of 61313504354113 in words is "sixty-one trillion, three hundred thirteen billion, five hundred four million, three hundred fifty-four thousand, one hundred thirteen".