1613727147005 has 16 divisors (see below), whose sum is σ = 1957258553904. Its totient is φ = 1277145484800.

The previous prime is 1613727146929. The next prime is 1613727147031. The reversal of 1613727147005 is 5007417273161.

It can be written as a sum of positive squares in 8 ways, for example, as 85136151961 + 1528590995044 = 291781^2 + 1236362^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1613727147005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704624 + ... + 1929753.

It is an arithmetic number, because the mean of its divisors is an integer number (122328659619).

Almost surely, 2^{1613727147005} is an apocalyptic number.

It is an amenable number.

1613727147005 is a deficient number, since it is larger than the sum of its proper divisors (343531406899).

1613727147005 is a wasteful number, since it uses less digits than its factorization.

1613727147005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635696.

The product of its (nonzero) digits is 246960, while the sum is 44.

The spelling of 1613727147005 in words is "one trillion, six hundred thirteen billion, seven hundred twenty-seven million, one hundred forty-seven thousand, five".