61613432153317 has 8 divisors (see below), whose sum is σ = 67217658607872. Its totient is φ = 56009706590400.

The previous prime is 61613432153311. The next prime is 61613432153363. The reversal of 61613432153317 is 71335123431616.

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 61613432153317 - 2³ = 61613432153309 is a prime.

It is a super-2 number, since 2×61613432153317² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61613432153311) 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, 124965684 + ... + 125457757.

It is an arithmetic number, because the mean of its divisors is an integer number (8402207325984).

Almost surely, 2^{61613432153317} is an apocalyptic number.

It is an amenable number.

61613432153317 is a deficient number, since it is larger than the sum of its proper divisors (5604226454555).

61613432153317 is a wasteful number, since it uses less digits than its factorization.

61613432153317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250445819.

The product of its digits is 816480, while the sum is 46.

The spelling of 61613432153317 in words is "sixty-one trillion, six hundred thirteen billion, four hundred thirty-two million, one hundred fifty-three thousand, three hundred seventeen".